See also: Make: an Aeropress/water bottle cold-brew dripper The post Sergey Tsyrulnikov breaks record for most hot water bottles burst in one minute appeared first on Boing Boing.

Practise and challenge your friends! Download the Water bottle Rockets PDF(378 Kb). Adobe Acrobat is required. SAFETY: This rocket uses air pressure to fling a bottle at high speed 20–50 metres.

Every time you take a sip from your water bottle, you are depositing bacteria inside and over the course of a day these can multiply by the millions. Here's what scientists say you can do about it.

10 Best Gym Water Bottles for Active Workouts (2022): According to Consumer Reviews: 1. Pryme Vessyl, 2. Bübi Bottle, 3. LifeStraw Go by LifeStraw. Hydration is perhaps one of the most overlooked ...