Why batteries come in so many sizes and shapes
Despite all working the same way, batteries are made in different sizes and shapes for reasons of cost and how easy they are to make.
Wesley Chang
Even as the fusion era dawns, we’re still in the Steam Age
Why do we use steam rather than other gases? Steam has lasted this long because we have an abundance of water, covering 71% of Earth’s surface.
Andreas Helwig
This startup is making natural gas from sunlight, water, and air
Terraform Industries is using sunlight, water, and air to create synthetic natural gas — and keep methane out of the atmosphere.