Originally pitched by Elon Musk in a 2013 white paper, the Hyperloop concept involves train-like vehicles traveling at high speeds through vacuum-sealed tubes, coasting along via magnetic levitation.

If you’re looking for a unique way of heating your workshop this year, you could do worse than build an 8-bit computer with a bunch of 6N3P vacuum tubes. While there are some technical details ...

Cameras are a funny rabbit hole to fall down as a hacker, because we have well over a century of items to pick and choose from, a lot of which can be had for relative pennies. In my case I have ...

Learn more Many cordless vacuum cleaners are only meant to be used as supplementary cleaning tools for quick tidying around the house, as they have limited runtime and modest suction power.

Here’s how it works. A great robot vacuum can save you both time and effort. As a TechRadar Homes Editor specializing in floor-cleaning appliances, I spend plenty of time reading and writing ...

Here’s how it works. The best vacuum cleaner will suck up dirt and debris in no time and be powerful enough to make light work of tough tasks. Not only should they keep your floors spotless ...

Then there are chapters on photo-electric devices and various special tubes, while the final chapter of sixty pages gives a résumé of high-vacuum practice, based on material supplied by C.

As any seasoned Londoner will know, Tube strikes are just as much part of the fabric of city life as the London Underground itself. At first, we were told the latest swathe of strikes had been ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have ...

After over a month of testing seven top-rated robot vacuums, I found that the best robot vacuum overall is the iRobot Roomba s9+: I found it to be whip-smart, able to get into the tightest spaces ...

From mop and vacuum combos to budget-friendly options, CNET tested and scored the best robot vacuums just in time for your holiday wish list. Originally hailing from Troy, Ohio, Ry Crist is a ...

The best vacuum cleaners enable you to keep your home free of dust and dirt without also sucking up your time. We've tested an extensive range of models to discover which ones provide the best ...