It was interesting to find out how they confirmed that MH370 crashed over the indian ocean.

The planes navigation system was communicating to a satellite even though the main transponder was turned off and it communicated every hour. The Satcom

Ruby Constants

I was doing some refactoring recently and made some interesting discoveries about how constants work in ruby.

What tripped me up was how much of a mess this code made:

Can you spot the problems here? The first obvious