Thursday 14 March 2019
Renewable energy won't make Bitcoin 'green,' but tweaking its mining mechanism might
The cryptocurrency Bitcoin is known for its energy footprint. Now, a researcher suggests that renewable hydropower production cannot supply the large quantities of energy needed to power machinery used to validate Bitcoin transactions.
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Good vibrations: New tech may lead to smaller, more powerful wireless devices
What if your earbuds could do everything your smartphone can, but better? A new class of synthetic materials could allow for smaller devices...
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Do you need a MOSFET gate resistor? What value should it be? And should it go before or after the pulldown resistor? If you’re a bit impati...
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I was first introduced to logic gates when I was around 14 years old. I had heard that computers consisted of ones and zeroes. But I didn’t...
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A self-powered sensor could allow doctors to remotely monitor the recovery of surgical patients. The small, tube-like device is designed to ...
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