Gadgets

Lytro’s “Light Field” Camera Available for Pre-order

Lytro’s “Light Field” Camera Available for Pre-order

Back in June, I was excited about the idea of so-called “light field” photography – a digital raster process that captures not only intensity and color for each pixel, but also the direction of inbound light. The upshot? So-called “light field” cameras actually record a vector field for each image that allows ray-tracing routines in software to produce images of the scene arbitrarily focused at any depth, including infinite.

Prosthetic Arm Smartphone Dock

Somerset catering manager, Trevor Prideaux, found that he was having trouble texting ever since he upgraded his handset to a smartphone. Ultimately, this didn’t stop Trevor. The resourceful Mr. Prideaux enlisted help from device manufacturer Nokia and professionals from the Exeter Mobility Centre to help design and fabricate a prototype prosthetic arm that could hold his smartphone while he typed. The result, developed in just five weeks by prosthethist Steve Gallichan, technician Les Street, and undergrad Sara Bennett looks like a natural fit.

Raytheon-Sarcos Prototype Power Loader

It rolls on tracks instead of walking, but this ditch-witch style tracked chassis retrofit with a pair of giant waldos is pretty much the power loader from Aliens. This video showing it in action is a great news segment from Ed Yeates of Utah’s KSL-TV, right up to the point where they start talking about the system as an “equalizer” opening up jobs to women “that might’ve otherwise been closed just based on strength issues.”

“Adalight” OSHW Dynamic Adaptive Display Backlighting

“Adalight” OSHW Dynamic Adaptive Display Backlighting

We’ve posted about Phillips’ Ambilight (Wikipedia) real-time multicolor display backlighting system, and various DIY versions thereof, before (see below). If you’re not familiar with the idea, watch a few seconds of the embedded video, as it’s hard to appreciate the effect from still images. If you believe the hype, this kind of dynamic backlighting improves viewing by making it more “immersive” and reducing “backlight bleed.” In any case, it’s certainly cool-looking.