Diple Smartphone Microscope Review: A Bargain-Priced Optical Powerhouse

It’s pretty amazing what smartphone cameras are capable of these days. I used to carry around lots of camera gear to events, and with very few exceptions now, my iPhone 11 Pro Max is all I bring with me. Thanks to their impressive sharpness, resolution, and processing capabilities, these pocketable cameras have really changed the world of digital imagery. Now, there’s an impressive bit of gadgetry hitting the market that can transform your smartphone into a powerful microscope, right on your desktop.

Created by SmartMicroOptics, the Diple is a cost-effective and portable way to capture incredible microscopic images anytime, anywhere. With initial pricing as low as $49 and topping out around $155 with all of the bells and whistles, this compact microscope provides everything you need to shoot crisp and detailed images using any smartphone.

Depending on which kit you go with you’ll get either a standard stage, or an adjustable fine stage, along with one, two, or three objective lens “blades,” a backlight source, and two adjustable feet for stabilizing larger smartphones. They also toss in a some sample glass slides, a pipette, and a slide shifter. I recently got my hands on a prototype of the Diple microscope to see just what it is capable of.

The real secret sauce here are the interchangeable objective lenses, which come in 35x, 75x, and 150x magnifications, and can capture detail as small as 3, 1, or 0.7 microns, respectively. The level of detail you can capture can be further amplified by the zoom capabilities of your camera – so for instance, the 2X telephoto lens on my iPhone grabbed even closer imagery than the base 1x lens.

It takes a few steps to set up the Diple, but it’s pretty straightforward once you get the hang of it. Open up the box it came in, turn on the included LED light source, place the light into the foam-cushioned base, set the viewing stage on top, place the slide shifter, set your slide on top of it, then choose and place the objective lens you’d like to use. After that, set your camera’s lens directly on top of the objective lens, and you’re ready to capture incredible microscopic images.

Lining up your camera’s lens with the Diple objective lens takes a little practice too, but once you figure it out, it’s not too tricky – just look for the light. The lens blades each have a thumbscrew adjustment which lets you fine-tune the focus, and the included plastic slide shifter makes it easy to move your slide back and forth under the lens – at least in rough movements. If you need precision, you’ll definitely want to go for the fine version of the stage (shown here) which uses a pair of wheels to move the stage horizontally or vertically with much greater finesse than trying to do it by hand. When you’re talking about microscopic subject matter, even the tiniest movements can make a huge difference in locating what you’re looking for.

The gallery of unretouched images below show a few examples of items I captured with the Diple’s various lenses, including human blood cells, plant fibers, sugar crystals, animal hairs, and more.

I did encounter a couple of small frustrations with the prototype design of the Diple – neither of which is a deal-killer. First off, there is currently nothing in place to keep the stage from sliding off of its spot in the box while you line up your camera. This can result in the stage shifting off of the light source. This could easily be resolved if they added a rigid divider in the center of the box. Secondly, getting the lens blades to grip securely into the trio of plastic holders can be tricky. It’s a really tight fit, and if you need to lift it up to reposition your subject, it’s easy to accidentally pop it out of place. It would be great if there was a way to clip the blade into place and hinge it upwards, but that’s not the current design.

Images must be mounted onto glass slides to get the most out of the Diple, and in its main version, it can only capture objects which can be seen with backlighting. In order to capture opaque subjects, you’ll want to add on the Diple Lux, an optional bracket which allows for front lighting of subjects.

Overall, the Diple is an impressive tool for anyone who has an interest in biology or other sciences in which microscopic imagery is important. It’s easy to travel with, and provides a quick and easy way to view samples in the field. SmartMicroOptics has already blown through its crowdfunding goal for the Diple over on Kickstarter, and the campaign ends on 12/18/19, so you should move quick if you want to pre-order one for yourself.

FLUX Beamo Review: An Easy and Compact CO2 Laser Cutter/Engraver

Ever since I saw a CO2 laser cutter in action at a maker space I visited, I always wanted to have one for my own workshop. The ability to cleanly cut and engrave materials with laser precision has all kinds of uses, from cutting out flat-pack models and puzzles, to adding logos and personalization to objects. But most of the more capable CO2 laser cutters on the market are expensive, difficult to use, and take up a lot of space.

The folks at FLUX aim to change that with their Beamo, a laser cutter/engraver that’s small enough to fit on a desktop, yet is powerful and versatile enough for pro-quality work. It’s also well-priced, with early bird orders on Kickstarter going for as little as $849. FLUX has a strong track record with its crowdfunded projects, having previously delivered on its well-rated Delta+ 3D printer.

Measuring in at 24.21″ (w) x 17.52″ (d) x 6.97″ (h), and weighing 48.5 pounds, the Beamo is equipped with a 30-watt CO2 laser, which basically zaps high voltage across a glass tube filled with CO2 gas, producing a powerful beam from the end of its tube. The beam is then reflected using mirrors, and crisply focused using a lens, which narrows the beam down to about 0.2mm. The Beamo’s resolution is roughly 1000 dpi, and it can engrave at speeds up to 300 mm per second.

I was fortunate enough to get my hands on a pre-production Beamo, and I have to say that I’m very impressed. It took no time to get it set up and connected to my network, and within 10 minutes of opening the box, I had my first completed piece. Everything comes pre-assembled in the box – all you need to do is connect the Wi-Fi antenna (or an Ethernet cable), attach the vent hose to the back of the printer, and plug it in. You’ll definitely want to run that vent hose to a window, as it’s important to keep the fumes in your space to a minimum.

The Beamo can engrave a variety of different materials, including wood, cardboard, fabric, glass, acrylic, leather, stone, tile, and more. Cutting is limited to cardboard, paper, wood, acrylic, and other similar lightweight materials, with maximum thicknesses between 3mm and 5mm. There’s enough room inside the machine to handle objects up to 11.81″ by 8.27″ (300 x 210 mm), and as tall as 1.77″ (45 mm.)

Preparing for a cutting or engraving job is as simple as placing your object on the ventilated surface, flipping down the plastic calibration clip on the head unit, then loosening the knurled knob on the laser head and adjusting it to the height of the object. This ensures a sharp beam focus. This manual adjustment process is easy and takes only a couple of seconds, though buyers can opt for an autofocus module, which also enables slightly deeper cuts in woods (up to 7mm.) That tool is currently bundled with a rotary module, which allows for engraving on curved surfaces, such as drinking glasses.

Working with the Beamo Studio desktop application is quite easy. It works on both Mac OS and Windows (I used the Mac version), and provides an intuitive interface for setting up your artwork. Since the Beamo has a built-in camera, you first use the Camera tool to preview your work piece, then you can start arranging your digital cutting files. The app works with SVG and DXF vector files, as well as JPG and PNG bitmap art. Vector files generally produce sharper images, but with a high enough resolution bitmap, the Beamo does just fine too.

The software comes with presets for a variety of materials and job types, and you can create multi-layered jobs with different settings. For instance, you could import one layer with sharp vector lines, another layer with a bitmap shading, and yet another layer, and set it to cut an outline. This way you can create complicated objects in a single pass. FLUX also plans on releasing a mobile app which will allow users to snap photos, place them using the Beamo’s camera, then send them for output, but it hasn’t been released for review as of yet.

 

The Beamo made quick and precise work of the wood, paper, mirrored glass, and leather that I tested with, though the irregularities of leather cause some blurring that you don’t get in flatter and smoother materials like wood. For materials not listed, you might have to experiment on some scrap to get the power, speed, and repetition settings right. Be sure to avoid using certain plastics, foams, and adhesives with a laser cutter, as it can create toxic fumes or damage the machine.  Render times can vary dramatically depending on the material and complexity of job you’re outputting. Smaller jobs can take as little as a minute, while the most complex images I tested with took 20 minutes or so.

I cannot recommend the FLUX Beamo highly enough. It brings the power of CO2 laser cutting and engraving down to a size and price that many more people can afford, and unlike some crowdfunding projects, the hardware and software is ready for primetime. The Kickstarter campaign for the Beamo is running through Saturday, November 30, 2019 at 11:00 am Central Time, so if you want to get in on one of the earlier units and pre-release pricing as low as $849, now is the time.

For those looking for a larger work area, FLUX is also readying the Beambox, which can work with objects as large as 15.7″ x 14.7″, and cuts material up to 10mm thick. That model is quite a bit more expensive, though, with prices starting at $2499.

LEGO Leica Rangefinder Cameras: Pic a Brick

Fans of Leica cameras will want to check out these sweet LEGO models of classic rangefinders. A real Leica camera will cost you thousands, so this is a more affordable way to have one on your shelf, even if it doesn’t work.

These were recently selling these at the Leica Miami Store, though it seems like they’re out of stock for now. Hopefully, they will get it back in stock soon. Each model measures 3 x 2 x 1.25 inches (7.6 x 5 x 3.2 centimeters) and weighs just 2 ounces (57g). These “cameras” are not 1:1 scale but on the tiny side. These aren’t official LEGO sets, but they look pretty cool.

The kit does not come with build instructions, but it appears the Leica Miami Store has just packaged the bricks together based on LEGO master Chris McVeigh’s building guides, so you can follow those instructions.

It’s too bad these are out of stock, but if you want, you can build one for yourself by getting the necessary LEGO pieces yourself over at the LEGO Pick a Brick site, and just follow along with McVeigh’s PDF build guides here and here.

[via Peta Pixel via Mike Shouts]

Save Yourself from Selfie Butterfingers With This Phone Grip

It’s not the iPhone, it’s you. Sure, those rounded corners and smooth back might make it a little easier to drop your phone but ultimately your butterfingers are to blame for a history of cracked screens and scraped edges. Put that all in the past with the ShutterGrip Smartphone Camera Controller.

The ShutterGrip is compatible with most brands of phones and snaps on easily giving you a better grip when you go to take photos. Even if you’re not into selfies, ShutterGrip comes with a remote control so you can set the phone up and take better-posed group photos. You won’t even have to remove your case — ShutterGrip slips on regardless.

The ShutterGrip typically retails for $40 but you can take 25% off when you pre-order today for $29.99 in the Technabob Shop.

Motorola Moto Z3 Hands-on Review: Great Now, Even Better in the Future

With a rich history in the world of wireless communications, Chicago-based Motorola is still going strong, offering up some great smartphones with a great balance of features, build quality, versatility, and value. And with its Moto Mods technology, they’re some of the only phones on the planet which are truly expandable. With its latest smartphone, the Moto Z3, Motorola is saying to its buyers they’ll even be future-proof when 5G networks arrive in the coming years.

I recently spent some time testing out the new Moto Z3, and while I didn’t get to try out its vaunted 5G upgradeability myself, I found that it packs more than enough goodies to make it a worthwhile purchase even if you never use it on anything but Wi-Fi or 4G LTE.

The Moto Z3 feels great in the hand, with a slim profile, and just enough weight that it doesn’t feel cheap or flimsy. Its body is made from sturdy, lightweight aluminum, with Corning Gorilla Glass on its display and rear to minimize the risk of cracks. Its display is excellent too. The 6″, 2160 x 1080p (18×9) Super AMOLED screen is bright, crisp, and offers outstanding contrast. To my naked eye, the Z3’s color saturation is substantially more vibrant than the OLED screen in my iPhone X.

One of my favorite design and engineering choices in the Z3 is how the fingerprint sensor is mounted on the side of its body. Not only does this location make ergonomic sense as you’ll typically have your hand wrapped around the sides of the phone, but it allows the display’s bottom bezel to take up less space. I found it took less time to authenticate with this method than any other phone I’ve used to date because of its convenient placement.

With dual depth-sensing 12 megapixel cameras on back (one color, one monochrome), the Moto Z3 captures photos with excellent image quality overall. Colors are vibrant and images are crystal clear straight from the phone, which can automatically save and sync full resolution images into your Google Photos storage.

Its camera app has numerous built-in photo modes including full manual, portrait, spot color, text scanning, panoramic, cinemagraph, manual exposure settings, and more. Color reproduction, contrast, and sharpness are excellent, and not a single one of the images I snapped with the camera required retouching or filters to be applied.

Click any of the Moto Z3 sample images I shot below to view a high resolution version:

That dual depth camera tech makes it easy to capture portrait images with creamy (and fully-adjustable) depth-of-field, and allows you to replace the background behind portrait images with ease too. The results of this Cutout mode aren’t perfect, but it was still fun to go on a beautiful mountain vacation without ever leaving the back porch of my house.

One of my favorite photo modes is “True B&W,” which doesn’t just desaturate a color image, but actually shoots in black and white. This produces images with much greater contrast and precision than typical B&W software filters, and that remind me of those professional gelatin silver photographs.

In addition to its still image prowess, the Z3 shoots very good 1080p 60 and 4K 30 fps video, and can even capture video in True B&W mode. It also has a 120 fps slow motion mode, adjustable time-lapse mode, a silly face filter mode, and YouTube Live streaming mode.

Under the hood, the Moto Z3 is powered by a Qualcomm Snapdragon 835 processor with a 2.35GHz octa-core CPU and 850 MHz Adreno 540 GPU. Those who live and die solely by having the latest CPU might not be wowed by those specs, but for the rest of us, this phone is plenty fast. Running Android 8.1 Oreo, the Z3 never stuttered performing any task I threw at it, including capturing smooth 4K video, and playing graphics-intensive 3D games like Asphalt 8 and Infinity Ops without hiccups.

There’s 64GB of on-board storage, plus a MicroSD card slot that can hold up to 2TB of additional data. It’s got a 3000 mAH battery inside too, which is enough for a full day of typical usage without running out of juice. Thanks to USB-C connection and the included quick charger, you can get the battery charged up 50% in as little as 30 minutes. There’s no Qi wireless charging on board, but frankly, I only use Qi in a pinch since it’s still so much slower than wired charging. And if you really want wireless charging, there’s a Moto Mod for that. Other Moto Mods include speakers, a portable projector, a battery pack, an instant printer, a game controller, a Hasselblad camera with 10x zoom, and more.

Now what about that 5G Moto Mod I mentioned earlier? Well Motorola is very far along in the development process of this Z3 add-on. This mod adds four millimeter wavelength modems and antennae to optimize signal quality, as well as backup support for the fastest 4G tech available. It also packs a built-in battery so the extra juice required for 5G won’t reduce the Z3’s full day battery life. In fact, since you’ll be moving data more quickly, it’s quite possible your phone will spend less time on and draining its battery during downloads.

I saw the prototypes of the 5G Moto Mod in person, and also witnessed a demo of the tech firsthand in one of the labs at Motorola HQ. The lab demo was quite impressive, using a prototype mod to reach theoretical downstream speeds up to 2 GB and 500 MB upstream – roughly 10 times today’s best 4G network speeds. On top of that, 5G latency is significantly better than any wireless tech before it.

Priced at just $480 – or $20 a month with a 24-month contract, the Moto Z3 is also an outstanding value. It’s a well-rounded phone overall, with just the right mix of performance, display quality, photographic prowess, and overall ergonomics. Plus, you get the added benefit of Moto Mods upgradeability along with the ability to be one of the first to use 5G connectivity when it eventually does hit. Kudos to Moto for making a great phone that has the potential to get even better in the future.

For now, the Moto Z3 is a Verizon exclusive here in the U.S. and will be available starting on August 16, 2018. Customers making the switch to Verizon at the same time can get a $300 trade-in credit for their old phone.

The 5G Moto Mod is slated for release sometime in 2019. Keep in mind that Verizon’s 5G network is only in its infancy, and nobody is sure how soon 5G will blanket any significant portion of the world. There are a few cities on the list to get coverage earlier than others, so if you happen to live in Los Angeles, Sacramento, Houston, or one other as yet unnamed city, you’ll want to grab the mod as soon as it comes out. Motorola also didn’t reveal pricing for the 5G mod yet, so hopefully it won’t be too costly.

Where’s Waldo? This Robot Knows

Humans are inherently so lazy that they don’t have the time to find Waldo. This robot, on the other hand, finds Waldo with impressive speed and accuracy. There’s Waldo is a robotic system that was created specifically to point out the subject of interest in the Where’s Waldo? books.

Here’s how it works. The arm uses a camera to snap a photo, then uses OpenCV to find and extract faces. The faces are then sent to the Google Auto ML Vision service, which compares each one against the trained Waldo model. If a confident match of 95% or higher is found the robot arm is instructed to extend to the coordinates of the matching face and point at it. If there are multiple Waldos in a photo it will point to each one.

So it basically works like the human brain, except that we don’t need to consult Google to know what Waldo looks like. That means we are better. In your face, robot! The robot is faster than most humans though, finding Waldo in as little as 4.5 seconds.

It does a great job, but I have to wonder if you give it a book that doesn’t have Waldo in it, does it say, “Does not compute! Does not compute!” and then burst into flames? It’s a question I want to be answered.

[via Geekologie via Laughing Squid]

This LEGO Technic Farm Machines Rake Hay

Who says farming has to be boring? The Brick Wall built this cool piece of LEGO Technic farm equipment, adding it to his already impressive collection of machines. He actually created two hay rakes. One is a modern-day farm implement, and one is inspired by the rakes of yesteryear. Both are completely functional, so they can actually collect your cut grass for you if you need a robot for such things.


It looks like both machines are driven by a standard LEGO Technic Claas Xerion 5000 tractor. The modern machine looks really cool, with a V-shaped rig and eight spinning rake wheels.

It seems like it does a good enough job collecting grass, but the old style version seems to do a more thorough job with its big grass catcher design. So, see, newer isn’t always better.

Both are very impressive builds and I wouldn’t mind having either in my yard to make my job easier. I continue to be blown away by what talented people can build with LEGO. One day we may all have LEGO robots doing our yard work for us. At least until the odd one blows up here and there and then we are all stepping on LEGO bricks hidden in the grass. That’s when it will end because, at that point, your lawn just becomes a minefield to anyone with bare feet.

[via designboom via Mike Shouts]

This Camera Turns Images Into Doodles

Cameras are for capturing exactly what we see with our naked eye and we won’t be satisfied until the technology captures scenes perfectly. That’s why we still have new and improved cameras hitting the market. But what if we went in the opposite direction? What if a camera turned our images into doodles? Well, this one does just that.

Dan Macnish has created a Raspberry Pi-powered shooter called “Draw This.” It’s an instant camera that captures images and turns them into rudimentary doodles. It’s fun and unique in the world of still photography. But how does it accomplish this?

The camera uses a neural network’s ability to recognize objects and reference them to the thousands of images available on Google’s Quick, Draw! database. The camera then chooses the closest object available to what you are shooting and prints it out with a built-in thermal printer. The results can be a bit hit-and-miss, but that’s okay because this camera is all about fun.

You never get to see the original photo. Only the doodle. Dan has provided the code on GitHub if you want to fool around with it for yourself. You jus tneed a Raspberry Pi 3, a V2 camera, and a thermal printer.

[via Engadget via Mike Shouts]

GuardBot Is A Roly-Poly Surveillance System

Want to track down suspicious characters roaming your property? You need GuardBot, a robotic rolling ball surveillance system. Man, that sounds so awesome. “Robotic rolling ball surveillance system”. Because of its spherical shape, this robot can tackle any terrain – even sand, snow, and water.

Even though GuardBots sounds like a kickass 80’s cartoon and the tagline “Robotic rolling ball surveillance system” needs its own song, these ‘bots are for serious security needs. It can roll around for up to 25 hours on a charge, surveying the scenery and capturing remote video to keep an eye on the place. Aside from surveillance, its creators also hope “to develop it as a companion bot for patients with dementia and for sports broadcasting.” Now that’s an unusual combination of use cases. They will be available in several sizes from 5-inches to 7-feet in diameter and cost up to $100,000, so they’re definitely no toys.

This round robot can go anywhere and it looks kind of creepy watching it do his thing. I think it’s the clear areas on each side. It reminds me of a fly, but a fly with no body, whose head just rolls from place to place. Maybe striving to put right what once went wrong. And hoping each time that his next roll will be the roll home…

GuardBots roll out! Yeah, these bots need their own show, and I volunteer to be head writer.

[via Geekologie]

LEGO Hasselblad 503CX Camera Looks Just Like the Real Deal

LEGO bricks can be used to create just about anything you can dream up. For instance, check out this sweet LEGO camera from Taiwan-based photographer and obvious LEGO genius Helen Sham. Some of you will know right away that it is a Hasselblad 503CX film camera, except that this one is created entirely of LEGO pieces.

From a distance, it looks incredibly real. Well, it may not be functional (yet), but the inside is just as detailed as the outside. Inside you’ll find a frame counter, film winder, and a spring-based shutter button with tactile sensation when firing the shutter.

But that’s not all. She can actually load a real film cartridge into this camera and even frame a scene with the folding waist-level viewfinder. This was clearly a labor of love for Helen. And it didn’t take her as long as you might think to build this beauty either. It took Helen only 2 hours and 1,120 pieces of LEGO elements to assemble, though I’m sure it took her much longer to actually plan out the construction.

I really hope that this will become an official LEGO set, and you can help make that a reality by voting for it on LEGO Ideas. Her next plans are to install a microlens so it can actually take photos, although it would capture digital images rather than film like the real deal. Great job, Helen. You are a true LEGO master.

[via Mike Shouts]