The technology in the R-4B created a framework that its successors would improve and expand to achieve even greater performance. Still, the little Hoverfly was the first pioneering step that made it ...

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While so many eye-catching insects, from dragonflies to butterflies, migrate, it is the hoverflies that are most overlooked. Hoverflies pollinate our countryside and control garden pests as their ...

A new type of lithium-ion battery with a single crystal electrode can withstand over 20,000 charge-discharge cycles before hitting the 80 percent capacity cutoff. Researchers at Dalhousie ...

Electric Vehicle Battery Packs See Biggest Price Drop Since 2017 Overcapacity, low metal prices have contributed to the decline Uncertainty over future pricing due to geopolitics and tariffs ...

Everyone is talking about China’s EV price war, but competition in the battery market is intensifying. BYD is the world’s second-largest EV battery maker behind CATL, but its new tech could he ...

You don’t have to break the bank to score a reliable way to get around, and Hoverfly’s GXL MAX delivers solid commuting support with its 300W motor powered by the 36V 7.8Ah battery.