Sodium-ion batteries may be the answer to the future of sustainable energy storage and could be used to make drinking water ...

A new color-changing material can remember and forget like a brain cell, creating self-erasing images that hide information ...

The Fitbit calorie tracker feature can be useful when planning a diet or workout schedule. Here's how Fitbit calculates ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

By shuttling silver and mercury between binding sites in DNA, scientists make the molecule switch conductance levels like a ...