Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Virgin Galactic has unveiled its Delta spaceship. It is designed to fly more frequently than its predecessor with more passengers. Credit: Virgin Galactic Satellite images of the secretive US military ...

Annoyed by AI summaries taking over your search results page? There's no official way to turn them off, but there are a few tricks you can try to stop seeing them so often.

Turn your phone into a portable planetarium, map the night sky and discover the best place and time to observe February's solar eclipse, with the best stargazing apps.