Microcontroller addict [Debraj] decided to make his own programmable sine wave generator, and was able to put it together for under $40 USD. Other than low-cost, his list of requirements was as ...

With a bit of math, my ears, and a sine-wave generator, I could figure out roughly how high this remarkable engine revs. The answer? Very. Bugatti didn't share too many details on its new V-16 ...