TechnologyWanted: little levers to probe the quantum divide We could probe the boundaries of the divide between the quantum and everyday-scale worlds by "entangling" two simple, tiny levers 51¶¯Âþ
TechnologyWhat does the hottest matter ever made sound like? If you could stand the heat inside a trillion-degree soup of subatomic particles created to mimic the conditions of the big bang, this is what you would hear 51¶¯Âþ