The best water bottles will help you cut down on plastic waste and save you money when you're on the go. We've tested both non-insulated and insulated water bottles from brands such as Air Up, ...

The best kids' water bottles become a staple in every parent's armoury, not to mention a requirement for most children to take to school and nursery. We recruited primary school children to help with ...

High-temperature superconducting magnets made from REBCO, an acronym for rare-earth barium copper oxide, make it possible to create an intense magnetic field that can confine the extremely hot ...

To find the best water bottle, I tried and tested dozens over the period of a month. I threw them in my backpack on my daily commute to test if they were leak-proof and I sipped them at my desk. I ...