[hw97karbine] has made a pretty cool tennis ball cannon. While making a cannon of this sort is nothing new to us, we were impressed by the effort taken to get a stoichiometrically ideal mixture of ...

A ball launcher constructed for maximum portability ... and rapidity of feed with the turn of two knobs and turn on the power. A button on the supplied remote control will get the machine started ...

For years, the company has been perfecting the chemical technologies needed to create a carbon dioxide-powered battery.

If you want to make more, just add more compost, flour and water. Grab your launcher, pop in a seed ball and launch into the garden as far as you can! Don't forget to check where they land so you ...

You might think that tiny autonomous drones that can be fired out of a standard 40 mm grenade launcher for rapid deployment would be the kind of thing the military would love to get their hands on.

The company is making efforts to render the power reuse cycle far more efficient. One problem is how to minimize the energy used for CO2 collection and methane synthesis. Given that the recently ...

October 2, 2024: We’ve checked for new Blade Ball codes. What are the new Blade Ball codes? Those who want to stand out while playing this dodgeball game can splash out on new weapons ...

October 2, 2024: We’ve checked for new Death Ball codes. What are the new Death Ball codes? If you’re looking for some free gems to afford the anime-inspired skin of your dreams or the best ...

Every smartphone comes with some form of Android launcher, but few truly transform the way you interact with your phone. For ...

But what about the abilities that deserve more credit? Here’s to the techniques and powers that made Dragon Ball power-ups possible. Not available Not available The Fist of Four Bodies ...

These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile Analyst at PCMag, which means I cover wireless phones, plans, tablets, ereaders ...

A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages ...