Christian von Koenigsegg might be known for building the fastest hypercars in the world, but that doesn't mean that's all he knows.

How do airplane toilets work? The engineering is surprisingly simple and remarkably clever. Tom Hawking Published Jul 6, 2025 11:00 AM EDT ...

It's one aspect of air travel we prefer not to think about too much. But airplane toilet water could help combat the next pandemic, according to scientists.