Penn doctors perform the first robot-assisted spinal surgery

Surgical robots are capable of feats that even the most skilled doctors can't manage, and the University of Pennsylvania just offered a textbook example. The school has confirmed that it performed the first-ever robot-assisted spinal surgery, using D...

After Math: First!

It was a week of firsts for the tech industry. Facebook finally got around to adding its first African American board member (because it's not like it's already 2018 or anything), a lifeguard drone made its first Hasselhoffian beach rescue, Ferrari a...

ICYMI: The US Marines want your robots

Today on In Case You Missed It: The US Marine Corps announced its latest Innovation Challenge for robots that can handle dull, dirty or dangerous work autonomously, leaving humans free for more important tasks. Meanwhile the University of Pennsyl...

Make your own batarangs with the Wazer desktop water jet cutter

You're probably familiar with laser cutters, if only because of indelible images like Sean Connery strapped to a table as a red beam slowly makes its way toward his crotch. But in practical use the fire hazard and intense power draw can keep reliable...

RHex robot uses leaping ability to do ‘Parkour’ (video)

RHex robot now has 'Parkour' talents to go along with leaping ability video

It's easy for a robot to perform in a sterile lab environment, but only a select few devices -- like Boston Dynamics notorious AlphaDog -- have proven themselves in the wild. However, the University of Pennsylvania's X-RHex Lite has also made that leap, as it were, and a new video shows just how talented it's become. In it, the droid puts all of its running, jumping and grabbing talents together to perform flips, chin-ups and even Parkour-like moves over campus obstacles. The researchers hope it'll perform rescue missions or research in tough environments one day, but until then, gaze in awe at the video after the break.

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Via: Gizmag

Source: University of Pennsylvania

X-RHex Lite robot leaps across gaps in a single bound (video)

XRHex robot leaps across gaps in a single bound

Move aside, Sand Flea, you're not the only jumping robot in town. The researchers over at the University of Pennsylvania have taught their little six-legged X-RHex Light to make leaps and bounds as well, making it one of a few bots to both run and jump effectively. While it can't spring as high as the Boston Dynamics critter, the X-RHex can cross gaps with not just a bound but a running gait, given enough room. It can also flip itself over, climb onto a ledge with a double hop and perform a leaping grab to something as high as 73 centimeters (28.74 inches). The X-RHex itself isn't new; the curved-legged contraption has been around for at least a couple years, and even sported a cat-like tail for balance at one point. Still, the fact that the hefty 6.7 kilogram (14.8 pound) machine can now somersault through the air is a quite a victory, and one that reminds us of the impending robocalypse. Check the video below to see the bouncy guy in action.

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Source: IEEE Spectrum

Eyes-on: University of Pennsylvania’s TitanArm exoskeleton (video)

Eyes-on: University of Pennsylvania's TitanArm exoskeleton (video)

TitanArm already took home silver in a competition for senior projects at the University of Pennsylvania, and now the team behind it is visiting Orlando to compete in the Intel-sponsored Cornell Cup for embedded design. We stopped by the showroom and snagged a few minutes with the crew to take a look at their creation: an 18-pound, untethered, self-powered exoskeleton arm constructed for less than $2,000.

To wield the contraption, users attach the cable-driven mechanical appendage to themselves with straps from a military-grade hiking backpack, and guide it with a thumbstick on a nunchuck-like controller. If a load needs to be held in place, the wearer can jab a button on the hand-held control to apply a brake. A Beagle Bone drives the logic for the setup, and it can stream data such as range of motion wirelessly to a computer. As for battery-life, they group says the upper-body suit has previously squeezed out over 24 hours of use without having to recharge.

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UPenn’s TitanArm exoskeleton prototype makes light work of heavy lifting (video)

UPenn's TitanArm exoskeleton prototype makes light work of heavy lifting (video)

It's no wonder people are interested in exoskeletons. Not only do they tap into our lust for the technology of science fiction movies, but among other applications, can make a significant impact on the lives of those living with disabilities. While many offer leg support, a team from University of Pennsylvania recently took silver in an engineering competition for its TitanArm prototype, a powered upper-body exoskeleton that, as the picture above shows, allows you to out-rep anyone at the gym.

Designed to be lightweight and cheap to produce, the robotic bicep upgrade uses a (mostly) aluminum frame, battery-powered DC motor, cable drive system, racket braking and thumbstick controller for movement, with a BeagleBone board supervising the electronics that pull it all together. The group at UPenn imagines TitanArm could be employed as a lifting aid, but more importantly, in healthcare applications like increasing mobility or physical therapy -- sensors and other data from the exoskeleton could even allow docs to monitor patients remotely. More info on the project can be found at the source link, while a video below shows TitanArm in use and outlines the hardware that makes those heavy hammer curls a cinch.

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Source: TitanArm