TL;DR: The new Battlefield game has advanced to Alpha stage with a free-to-play Battle Royale mode developed by Ripple Effect. Recent leaks reveal a California-based map featuring CH-47 Chinook ...

In this letter, we propose a novel map-free indoor localization method using ultrawideband large-scale array systems in high-frequency bands. The proposed localization method comprises two stages, ...

Batteries don’t last as long as solar panels and it can cost as much as an extra 50 per cent of the cost of your solar array to buy one. If you want to get off the grid, batteries are a good idea.