Robert Zubrin’s Nuclear Salt Water Rocket (NSWR) design is a rocket that uses known physics and engineering . There are versions that could reach 7-8% of light speed. The use of low grade uranium ...

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, ...

“I started going to the gym last year and one day while working out I realized that the straw on my [previous water bottle] was basically exposed to all the germs everywhere,” Gabe Castaneda, a video ...

Copper and stainless steel bottles are popular for their health benefits and durability. Copper bottles offer antimicrobial properties and Ayurvedic benefits, while stainless steel bottles do not ...

But that isn't totally the case. Water in its purest form is perfectly healthy to drink. Advert But when you consume a one-litre plastic bottle of water, for example, it happens to contain 240,000 ...

NASA's IOP/SS system controls extreme heat and noise during rocket launches by releasing massive amounts of water. This protects the rocket, launch pad, and sensitive electronics from damage.

Well, you're in luck – with this Bottle Topped beer kit ... all-grain recipes that made brewing a rocket-science experiment, their failed attempts showed them there was a need for a kit that would ...

and launch water bottle rockets, learning about propulsion and altitude calculation in the process. “Hopefully they're having a fun day, kind of learning about rocket launches and what good ...

Can water really power a rocket? Scientists are exploring ways to use water as fuel, from splitting it into hydrogen and oxygen to steam propulsion. It might just be the key to the future of space ...

What horrors grow within? Credit: Eyeem / Getty Images It takes a lot of grime for a reusable water bottle to look dirty. After all, it's usually just water in there. Bad news, though: If you're ...

The problem with a lot of these water bottle rocket projects is that they leak where the bottle meets the launcher. In most cases this is a good thing as it’s almost impossible to build up ...