A dozen USB chargers in the lab: Apple is very good, but not quite the best
Computer history, restoring vintage computers, IC reverse engineering, and whatever A dozen USB chargers in the lab: Apple is very good, but not quite the best When you buy a USB charger, how do you know if you're getting a safe, high-quality charger for your money? You can't tell from the outside if a charger provides silky-smooth power or if it is a dangerous charger that emits noisy power that
The tradeoff between open and closed
When having the “open vs closed” debate regarding a technology platform, a number of distinctions need to be made. First, what exactly is meant by “open.” Here’s a great chart from a paper by Harvard professor Tom Eisenmann (et al).: Screen shot 2010-04-25 at 11.18.00 AM (Eisenmann acknlowledges the iPhone isn’t fully open to the end user – in the US you need to use AT&T, etc. I would argue the i
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