Pressure based brake lights

Driving on the freeway the other day, at a safe distance for 65mph, I looked at the traffic on the other side for a moment and was startled when I looked back and the driver in front of me had jammed on the brakes and stopped MUCH faster than I anticipated. Again, I was far enough behind that I could still safely stop, but I was hoping that the car behind ME was paying attention and not driving too closely. That’s when I thought – why don’t brake …

A Password Safe for All

Everything now has a password. I may have started when the first answering machines came out that let you call home and get your messages remotely. You would call your number and when the message came on you could hit a key which would prompt you for your passcode then listen to the messages people left for you. Since then passwords have gone crazy. Every website needs not just a password, but also a username. Some people have tricks to remember what their login info is, but most …