U.S. report on civilian drone casualties expected Friday: White House

WASHINGTON (Reuters) - A U.S. report on the number of civilian casualties from U.S. counter-terrorism strikes will be issued later on Friday, White House spokesman Josh Earnest told reporters.

Reuters: Politics

Bat wings inspire new breed of drone

The unique mechanical properties of bat wings could lead to a new breed of nature-inspired drone. A prototype built by researchers at the University of Southampton shows that membrane wings can have improved aerodynamic properties and fly over longer distances on less power.

Reuters: Science News