UC Santa Barbara sues Amazon and IKEA over LED lighting

UC Santa Barbara has had enough of retailers selling its patented LED light bulb technology without authorization. This week, the university filed a lawsuit charging Amazon, IKEA, Walmart, Target and Bed Bath & Beyond with infringing its patents....

ColorFabb HT Clear Filament Lets You 3D Print Transparent Objects: Fresh Prints

It’s hard to 3D print a transparent object because even if the raw material itself is clear, you’ll need to completely fill any gaps at the right temperature and speed in order to avoid imperfections. ColorFabb claims that its new HT Clear filament makes it easier to print transparent objects thanks to its high flow rate.

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These two pictures show small objects that are made of HT Clear, which is the latest variant of ColorFabb’s high temperature-resistant copolyester filament. The company says the object above came straight out of the printer, while the one below has been sanded several times. You’ll still need to experiment with your printer’s settings to maximize HT Clear, so there’s no getting around that part yet. ColorFabb advises that you use a printed with a bed heated between 100-120ºC, the extruder at 250-280ºC and the print speed at 30-50mm/s, but again your experience with your printer may vary.

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You can get a 700g spool of HT Clear from ColorFabb for ~$50 (USD).

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[via Hack A Day]

Cx5 Sculptable 3D Printing Filament: Man and Machine, Artist Extreme

We’ve seen a 3D printer that can print with clay. Adam Beane Industries’ upcoming Cx5 filament on the other hand can behave like clay when heated, allowing you to easily modify or refine a printed object.

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Although the company has yet to divulge specifics on its new product, the filament is most likely based on the company’s eponymous sculpting material, which is durable and strong when cool, behaves like clay when heated to 125ºF (~52ºC) and becomes practically a liquid if heated further. Here’s the teaser for the filament:

The obvious use for such a filament is of course to print an object’s rough shape and then fill in the details by hand, but it could also save you a ton of time and headaches if by letting you make up for printing or modeling errors. Keep an eye on Adam Beane Industries’ blog or Facebook page for updates.

[via 3D Print]