There are more than 2, 250 satellites orbiting the Earth right now. But that abstract number didn’t prepare me for the shock of watching a Soviet-era rocket body whipping over my house in real-time. Read more…
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Find Your House On This Map and Watch the Satellites Passing Above You
Here’s a fun video showing the rainbow of colors that anodized titanium can become. There are blues and purples and gold and it all changes so fast. It’s basically magic (or science!) that just applying voltage to a piece of titanium in an electrolytic bath can transform the color completely. Read more…
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Video: Anodizing titanium reveals so many beautiful colors
The 10, 000 hours of practice rule suggests that it takes about 10, 000 hours of practice to master any skill. It’s often cited as a guideline for the purpose of deliberate practice, but according to a study from Princeton, that number’s probably not right. Read more…
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Study Shows that 10,000 Hours of Practice Isn’t the Magic Number