Science

Why Don't We Have Princess Leia Holograms Yet?

Researchers continue to chase down the sci-fi holy grail of genuine free-standing holograms — and they're getting pretty close. One obstacle: Current computing systems just aren't up to it.

Science 'Gone Wrong' Can Teach Us

Pandora's Lab stresses that for science to work, it needs to base claims on data, studies need to be replicable, and scientists must be more attached to science than to their own ideas, says Alva Noë.