2357 tail lite bulbs or 1157?

I've been using 1157's for years and find they work just fine as they were intended to do so. Why reinvent the wheel when you don't need to?

No wheels being reinvented -- just relatively dim old brake lights being made brighter. I can think of a bunch of reasons why it's a good idea: our cars are among the few left on the road that don't have the central 3rd brake light (though obviously retrofits are possible). Today's traffic is a lot more dense than when our cars were new. Today's drivers are a lot more distracted, too -- talking on the phone, texting, putting on DVDs for the kids, futzing with the stereo, etc. Crash repair parts for our cars are a lot harder to get than they were back in the day.