It’s been said that hardship, even in small doses, builds character. This is a common justification for the infliction of ...

Researchers develop a catalyst boosting lithium-air batteries with 0.52V, 960-hour stability, and 95.8% efficiency, advancing ...

As of Jan. 28, the iRobot Roomba j7+ robot vacuum is on sale at Best Buy for $359 ($440 off). With smart mapping and a ...

If you had asked me a few years ago what I considered to be the weakness of modern smartphones compared to older phones, I'd have said the battery. When you look at phones from before modern ...

this Eufy offers more bang for your buck than the similarly-priced Roomba Combo j7+ or Roborock Q8 Max+. This particular Eufy robovac also has some of the best battery life on the market (even on ...

While the Roomba was once synonymous with robot vacuum ... they can find their way back to their charging base when they’re low on battery or, if you have a self-emptying model, to empty their ...

The iRobot Roomba i3+ is perhaps the best example of the company’s know ... as well as other factors such as navigation and battery life. We also prefer robot vacuums with a self-emptying function so ...

At CES 2025 on Sunday, Roborock announced the Saros Z70. The Roomba competitor showcases what the company believes will be the next big step in robovac evolution: an arm. The idea of mounting a ...

7 available BMW i3 EV battery module 64Ah 48 volt 2.7kw, (12) Samsung SDI Cells in series.I got these for my EV conversion racecar, but I need the 120ah units instead. I also have the entire battery ...

The iRobot Roomba Is 40% Off, Dropping to Its Lowest Price Yet Clean smarter, not harder—this iRobot Roomba deal saves you $100 on a powerful robot vacuum with smart navigation and multi-surface ...

Intel has rebranded its Core i3 (and i5 and i7) line-up, ditching the iconic 'i' it's used for 16 years. It doesn’t change our advice, though. These chips are good for light work, and can easily ...

If the Roomba gets stuck somewhere, it’ll ping me, too. I can use the app to see the battery life, the cleaning status, and the map of my house. If the app didn’t make cleaning easy enough ...