ADELPHI, Md. (Oct. 17, 2012) -- In one of its latest research projects, the U.S. Army Research Laboratory is investigating thermoelectric properties of materials on the Shadow Tactical Unmanned Aerial ...
The No. 1 nuisance with smartphones and smartwatches is that we need to charge them every day. As warm-blooded creatures, however, we generate heat all the time, and that heat can be converted into ...