How to turn regular bricks into electricity-storying supercapacitors

Patrick

Usually the phrase “power brick” refers affectionately to the AC adapter of something like a laptop. But what if that term was quite literal, involving an actual brick?

A team led by Hongmin Wang at Washington University set out to make a genuine power brick. More specifically, they wanted to see if they could use a vapor coating technique to turn ordinary red bricks into part of a supercapacitor. That actually isn’t quite as weird as it sounds, given that the red of a brick is an iron mineral, and iron is a common component of some battery chemistries.

Here’s how to watch Apple co-founder Steve Wozniak’s 70th birthday celebration

Patrick

Apple co-founder Steve Wozniak turns 70 years old today, and you can celebrate by attending his celebrity-studded virtual birthday party that’s happening in just a few hours at 8PM ET. Today’s party also kicks off an “11 Days of Wozdom” social media contest offering Woz-autographed Apple products as prizes.

The party isn’t just an excuse to celebrate an important figure in American technology history, however. It’s also a fundraiser to support Jewel’s Inspiring Children Foundation (yes, as in the Grammy-nominated singer Jewel). She will be hosting tonight’s festivities, which will feature a huge number of singers, actors, comedians, and other

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