The Colmi R02 is one of the cheapest smart rings on the market. It costs about $20, and is remarkably easy to hack. [Floyd ...

For a full-fledged, bells-and-whistles driving simulator a number of unique human interface devices are needed, from pedals ...

A major flare-up affected an aircraft’s data and control; the solution was so easy that it almost makes no sense.

Abstract: The output power from a Photovoltaic (PV) module, aimed at charging a battery, relies on both the solar radiation it receives and the surrounding temperature. The voltage generated by the ...