One important change is a new laptop battery indicator that visualizes the charge level with new symbols. This change was actually supposed to be implemented last month, but the release was ...

Korean researchers have developed advanced Ni-rich cathodes that improve all-solid-state battery performance, offering longer lifespans and greater energy efficiency.

Today, many of these have been replaced with rechargeable batteries, but there are still some uses for the good old-fashioned AA battery. They still power most TV remotes and while cameras have ...

You can find both corded and cordless electric snow shovels, both of which have their advantages and disadvantages. Corded electric snow shovels plug into a standard three-prong outlet ...

We test each hedge trimmer on conifers, deciduous, laurel and privet hedges, seeing how long it takes and how easy it is to use. With cordless hedge trimmers, we also check how long the battery lasts ...