Maybe see if it can be coaxed into doing just a little bit more than it says on the box ... of these sensors, you can add a 2D touch surface to anything. It’s like an invisible laser harp ...

With a sprinkling of hardware and software, he was able to get these cheap laser particle sensors working on his Raspberry Pi, and his work was ultimately incorporated upstream into Mycodo.

The researchers have developed a match-box-sized 780 nm laser ... like atomic clocks, sensors, and quantum experiments. However, what makes the new laser device stand out from other low-linewidth ...