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What Are Altcoins, and Why Do They Exist?

Bitcoin was the first cryptocurrency out there, and it’s still the biggest—for now, at least. But, as we’ve explained before, Bitcoin has a lot of problems as a currency. The term “altcoin” refers to any other c...

Alexa, Why Is Cortana Still on My Computer?

Alexa is coming to PCs, according to numerous reports. Acer, ASUS, and Lenovo are all working on computers with Alexa support built in, meaning you’ll be able to ask your PC a question the same way you ask your Echo....

Why Do Lithium-Ion Batteries Explode?

While lithium-ion batteries are, on the whole, incredibly safe they do very very occasionally catch fire or explode. When it happens, like with Samsung’s Galaxy Note 7 fiasco or HP’s more recent laptop recall, it’s alwa...
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