EarthInvisibility cloak makes solar panels work more efficiently A new material that hides the metal grid on top of solar panels make them 9 per cent more efficient in lab tests 51¶¯Âþ
TechnologyWireless charger uses quantum trick to power gadgets on the move A self-adjusting system uses a concept called parity-time symmetry to still charge your gadget even when it’s moving around 51¶¯Âþ