TechnologyOrigami glass technique produces hard-to-make shapes A method for mixing glass particles into a soft material, folding the mixture like origami, then applying heat to melt it can be used to build beautifully folded glass structures ¿ìè¶ÌÊÓÆµ
SpaceHow to understand wormholes and their weird quantum effects Classical relativity suggests that nothing could pass through a wormhole and exit, but quantum effects change that, says space reporter Leah Crane ¿ìè¶ÌÊÓÆµ