Say goodbye to source maps and compilation delays. By treating types as whitespace, modern runtimes are unlocking a “no-build” TypeScript that keeps stack traces accurate and workflows clean.

Preparing to watch events across the 2026 Winter Olympics will be a little difficult for those of us in the U.S. who have to account for the time difference in Italy. Working off of Central European ...

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.

If you’ve ever passed the cockpit while boarding a flight and tried to pick up bits from your pilots’ conversation, you probably didn’t glean much from them. From terms like “niner” to “Zulu,” ...

Going to bed earlier and waking in the early morning often matches humans’ natural circadian rhythm, or internal clock, which tends to follow daylight patterns. Most adults need at least 7 hours of ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. A typical strength- or ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Research suggests that eating dinner earlier is best ...