And yet 2015 was the year open source software gained new significance, thanks to Apple and Google and Elon Musk. Now more than ever, even the most powerful tech companies and entrepreneurs are freely sharing the code underlying their latest technologies. They recognize this will accelerate not only the progress of technology as a whole, but their own progress as well. It’s altruism with self-interest. And it’s how the tech world now works. —Open Source Software Went Nuclear This Year