Via closed door demos and YouTube videos, Israel-based PointGrab has recently been promoting two new versions of its gesture-recognition software as a lead-up to this week’s CES. For the next generation smart home, AirTouch and PointSwitch will help consumers control devices by using gestures from a distance. The software products, which now work with standard 2D cameras on consumer devices, have already been integrated into TVs and PCs from Acer, Lenovo, Samsung and others.

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Bell Labs is developing a new class of imaging device that does not require a lens, but instead uses a light sensitive sensor to create a high resolution image. A new technique known as compressive sensing minimizes redundancy to acquire data with carefully chosen measurements. The camera, which merely features an aperture assembly and a sensor, records images that are never out of focus. Additionally, when using two pixels instead of one, it can create two different images of the scene. Continue reading Bell Labs: Lensless Camera Records Multiple View Images