Track our links to the World Wide Web and marvel at the stratospheric feats of pop-bottles filled with pressurized water. A major part of the competition is the science ... the rockets and launchers.

Easy to assemble metal water rocket launcher with a 125 PSI safety valve. Rocket will NOT fly straight without an aerodynamic nose cone made from a second soda bottle and use only 1 cup (200 ml ...

Seven rocket launchers were found near a school on Rajpura Road in Patiala. Police indicated that the launchers were inoperative, likely dumped by a scrap dealer, and posed no explosive threat.

Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.

If you're looking for a 50-ounce, or even 64-ounce steel water bottle, then this is your chance ... is the executive gear editor at Popular Science. He oversees a team of gear-obsessed writers ...

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Water gets pushed down, bottle flies up. Done? Oh no! The first step into more sophistication is the aerodynamics. But honestly, if you make something vaguely rocket-shaped with fins, it’ll ...

Stainless steel water bottles are a popular choice for keeping hot water hot for extended periods. Whether you need a bottle for everyday use, traveling, or outdoor activities, it's essential to ...

having a good-quality filtered water bottle is important to have on hand. It will provide you with safe water anytime, anywhere. These bottles have built-in filters that get rid of microplastics ...

Through its WET (Water-Based Electric Thrusters) Project, the University of Bologna ... While prototypes of water-powered rocket thrusters and engines have been developed before, and a few have ...

The Pinaka rocket launcher system, used by the Indian Army and deployed in the 1999 war between India and Pakistan, is also being enhanced with longer ranges, Babu said. Sign up here. Reporting by ...