A new, faster-driving version of its 18-135mm f3.5-5.6 IS STM lens is accompanied by an accessory that provides a zoom control for the lens. I've been reviewing hardware and software, devising testing ...
If you're using the sun to power a mobile device that you're carrying with you, it only makes sense to put the solar cells on something you're wearing that will be receiving a lot of sunlight. With ...
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