Please anyone reading this don't wear headphones, you've removed one of the most useful senses for knowing where there's a potential problem. I'd love to cycle to work, the only problem is it's a 160 mile round trip, so it's not too sustainable. I've thought about cycling the journey from my house to the train station but then I've got the additional problem of dealing with a bike on a busy train (two trains really),…
Ride safely. Leave the headphones in your pocket and pull them out when you're safely at your desk hacking some code.