You’re working away at your city’s coolest new co-working space, and the energy in the building is buzzing—or maybe that’s just you from all the coffee you’ve had this morning. So much coffee, in fact, you need to run to the restroom. What if you had a computer key, just like your car key? Why…

Dealing with passwords is as much a part of the modern world as the internet or technology in general. Over the years, they’ve gone from something we have only a few of to something that we’re surrounded by. Traditional passwords are out of control. Most people lose track of how many online accounts and passwords…