#Light

New Nanocrystals could transform everything from cancer treatment to solar cells

1 year ago — Long Read

A team of scientists have used nontoxic silicon nanocrystals to convert low-energy photons into high-energy ones. The technique could lead improvements in everything from minimally invasive photodynamic treatments for cancer;...

The Science behind the Incredible Moment a Colour-Blind Grandpa Sees Colour for the First Time

4 years ago — Long Read

Landscaper Noll Staffords family chipped in for the most amazing 66th birthday gift - a pair of glasses that have allowed him to see colourful flowers and plants for the...