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Firehouse17h
Streamlight Launches Stinger® 2020 S with Piggyback Charging Options
The new light is powered by a single Stinger 2020 S 5,200mAh protected Li-Ion rechargeable battery pack. It can be charged ...
Live Science on MSN23h
LED device treats leading cause of vision loss with light therapy, FDA says
The Food and Drug Administration will allow a new device to be marketed as a treatment for dry age-related macular degeneration.
Interesting Engineering21d
All electric without batteries: Are flow batteries the future of EVs?
Image of nanoFlowcell's QUANT-UP EV. Many see electric vehicles (EVs) as the future of sustainable transportation. Effectively large batteries on wheels, EVs are considered a necessary alternative ...
BBC28d
Watch: Northern Lights over Iceland in sped-up footage
Time-lapse photos have captured the Northern Lights on the outskirts of the capital Reykjavik. The lights, also known as aurora borealis, occur when charged particles collide with gases in the ...
BBC28d
Why are we seeing the Northern Lights so often lately?
On Thursday night, the stunning colours of the Northern Lights were visible once again even to the naked eye across much of the US. Experts say the Northern Lights, or Aurora Borealis, are more ...
BBC29d
Northern Lights shimmer over UK in stunning photos
The Northern Lights have splashed vivid colour across UK night skies once again, with stunning images captured all across the country. The lights, also known as aurora borealis, were expected to ...