A modified game controller will give military bomb-disposal experts remote touch.
New footage suggests the birds follow killer whales.
A research project converts crude sketches into photorealistic scenes using Internet photographs.
But is the latest redrawing of Mendeleev's masterpiece an improvement?
Sending messages using neutrinos could improve data rates by up to three orders of magnitude.
Incorporating heart-rate monitoring into gaming might help teens practice self-control.
One researcher argues it might be cheaper than offsetting coal emissions with solar power.
The best of the rest from the Physics arXiv this week:
A painting from 1617 appears to show a type of telescope thought not to have been built until much later.
The way signal strength varies in a wireless network can reveal what's going on behind closed doors.