A couple of years ago, Alex Yu and Amit Jain came together to found a company that’d let people capture objects in 3D using their smartphones — no additional equipment required. At the time, Yu was an ...

Imagine if you could "print" a tiny skyscraper using DNA instead of steel. That’s what researchers at Columbia and Brookhaven are doing—constructing intricate 3D nanostructures by harnessing the ...