Make a launchpad that holds the bottle with the neck downwards, lets you attach the pump and stand behind the bottle. One good method is to plant a spade or garden fork in the ground at a low angle ...

Easy to assemble metal water rocket launcher with a 125 PSI safety ... StratoLauncher IV Ultimate will propel a 2 liter plastic (PET) soda pop bottle over 350 ft. in the sky.

Cars from the '80s are not always fondly remembered, but that doesn't mean they weren't a vibe. The Stranger Things vehicles ...

The 442 had legendary engines under the hood, including the 7.5-liter Rocket 455 V8 that delivered up to 400 hp and 500 lb-ft of torque. However, the 70s oil crisis and stricter emissions regulations ...

Some car companies have taken the notion of a sports sedan a bit far. These ten models make even supercars look slow.

BMW's X3 has arrived in fourth-generation guise and its bigger than the very first X5! It's also hybrids across the board this time around and it ushers in a bold new design. But is it enough to keep ...

This year marks the first public demonstration of ROGUE-Fires, which can fire the Multiple Launch Rocket System (MLRS) Family ...

AI gives a thumbs up to Brett Bellmore innovative modifications to Robert Zubrin’s Nuclear Salt Water Rocket (NSWR). Switching from water to polyethene and storing in sausage strings could enhance its ...

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 ...

We don’t know for sure, but the answer is inextricably linked to the moment when water first materialized in the cosmos — and ...

The rockets are expensive, whether they use liquid or solid fuel, so the West German Ministry of Transport asked jet-propulsion experts to evaluate hot-water rockets, a prewar German idea that ...