The annual charity telethon was hosted by Davina McCall and featured appearances from Idris Elba, Katherine Ryan and ...

Abstract: Because of its high directivity, free-space optical (FSO) communication offers a number of advantages. It can, however, give rise to major system difficulties concerning alignment between ...

Abstract: Chronic functionality of neural interfaces (NI) is hampered by the physiological response to foreign objects, in part due to the mismatch of mechanical properties between soft neural tissue ...

A new NASA analysis concludes that it is "reasonable to hypothesize" that living things could have formed the odd organic molecules discovered on Mars. When you purchase through links on our site, we ...