In the From Eternity to Here episode of the Science Talk podcast, Sean Carroll says that without entropy there could be no memory. Could you provide an explanation of why that is to somebody who's very much a layperson when it comes to thermodynamics? [more inside]
Has anybody ever tried the flash cards that are "designed" for cameras? They claim to have faster write speeds. I can't help thinking the bus would be a bigger bottleneck than the speed of the card, but I keep seeing them and can't tell if it's just marketing hype or if the extra spend is worth it.