Etymotic HD-15 High Definition Electronic Earplugs

"I'm going to knock them a few points for abusing the term "˜high definition', but otherwise Etymotic's new HD"¢15 electronic earplugs look like a far better alternative to those yellow or orange foam tubes you keep swiping from work. Your run-of-the-mill earplug simply blocks all (or most) noises from entering…