The best cordless trimmer helps maintain a manicured yard. We put the top battery trimmers to the test to see which does the ...

White T-shirts get a lot of attention, but let’s not forget their equally versatile counterpart: the exceedingly wearable, deceptively simple black T-shirt. It’s a staple you can wear to work ...

Geopolitical Appeal: China’s dominance in lithium-ion supply chains poses a paradox—it benefits from existing battery technology but sees value in proving gravity battery concepts. Should ...

but pales in comparison to the original ring’s charging case which offered a total battery life of 180 days. Image: Black Shark Of course, the main feature of smart ring is for health monitoring, and ...

Luke Littler defended his Belgian Darts Open title with a scintillating 8-5 victory over home favourite Mike De Decker on Sunday night. The 18-year-old averaged 103 and threw six 180s to defend ...

Additives help stabilize battery interfaces, thereby enhancing performance. The studies by the KAUST researchers found that nylon, the same polymer used in clothes, can be dissolved in mild lithium ...