Regarding #2, I tried someone's pair a convention for FIVE MINUTES (or less!) -- instant migraine that lasted the rest of the day. It was horrible. It felt lik

Regarding #2, I tried someone's pair a convention for FIVE MINUTES (or less!) -- instant migraine that lasted the rest of the day. It was horrible. It felt like I was staring at a CRT that was set to a 60 Hz refresh rate.