3D digital holograms on smartphones

3D holograms, previously seen only in science fiction movies, may soon make their way to consumer technology. Until now, 3D holograms based on phase shifting holography method could be captured using a large, specialized ...

US tornado deaths at 78, likely to rise

At least 64 people died in Kentucky from devastating tornadoes that left a trail of destruction across the US state, the governor said Monday, with 14 people confirmed killed in other states.

Spiders' web secrets unraveled

Johns Hopkins University researchers discovered precisely how spiders build webs by using night vision and artificial intelligence to track and record every movement of all eight legs as spiders worked in the dark.

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