WIRELESS SENSING

South Korea’s two tech giants are teaming up to see if tomorrow’s mobile networks can moonlight as environmental sensors. Instead of putting separate gadgets like radar boxes or laser scanners on every street corner, Samsung and LG Uplus want to let the cell towers we already have do the extra job.

Sending power to things underwater isn't easy, especially if you want them to work for a long time and with no batteries. In places like the ocean, radio waves don't work well because water and salt mess with signals. The signals get weaker and the equipment gets disrupted. Underwater places aren't