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This toaster-looking gadget boosts your phone’s battery in seconds
(www.theverge.com)
This is a most excellent place for technology news and articles.
Okay so you tell me what use case there is for an automated battery replacement system. As opposed to just doing it yourself which takes 20 seconds. Especially because when it inevitably breaks you'll have to do it manually anyway.
All for the low low cost of a mid-range gaming laptop.