SpacePlasma tidal wave may tell us if black holes destroy information Physicists have long puzzled over whether black holes destroy information or conserve it – now a proposed lab experiment could use a plasma wave to find out 51¶¯Âþ
LifeQuantum solar cells could explain why plants are green An attempt to make more efficient solar cells shows that green light might be the least useful hue – maybe that's why plants reflect it 51¶¯Âþ