The mathematical formula that causes your headphones to tangle
With iPhone 7, Apple could be about to solve one of the most annoying things about mobile phones: The way your earbud headphones always get tangled in knots when you're not using them. The iPhone 7 will not have a traditional headphone jack and will instead come with wireless earbuds that work via Bluetooth, possibly branded as 'Airpods', according to Macrumors. (more…)