Tapo Smart Wi-Fi Wall Outlet Extender review: Flaw ahead!

At a glance Expert’s Rating Pros 3 individually controlled smart outlets (+3 dumb outlets) 3 fast-charging USB outlets Compatible with Amazon Alexa, Apple Home, Google Home, and IFTTT Cons Gives no warning when it can no longer provide surge protection Surge protection limited to 205 joules Our Verdict Don’t buy this multi-outlet for its surge…

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How to speed up a slow Mac

Macworld If you’ve had your Mac for a few years you may be looking longingly at the Apple website wishing you could justify the expense of buying a new one. But luckily you don’t have to fork out for a replacement computer to enjoy speed increases: in this article, we gather some simple tips to…

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This safe nuclear battery could last decades on a single charge

Researchers are always developing better battery technologies, hoping to find ones that last a long time and never need to be recharged—and this month, we have yet another exciting breakthrough. South Korean scientists from the Daegu Gyeongbuk Institute of Science & Technology recently presented a prototype battery that works according to the betavoltaic principle. As…

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