Device that reads road signs, and more

Crave, CNET's new gadgets blog, covers the hottest and coolest gizmos around. Among the latest headlines:

--Inside details about Zune's battery life
--A gadget that reads road signs
--iLamp: The loudest lamp, ever
--Kegs on a Segway
--Fashion lesson from IBM
--There's platinum hidden in your car
--Zune fondled by gaming blogger
--Success toward 'cloak of invisibility'
--If under duress, press this button
--A museum-quality Art-o-Meter
--An iPod Nano for me? You shouldn't have, Apple
--No 'Halo' effect for Jackson's salary
--Snowboarding for Floridians
--Sony's LocationFree hits a roadblock
--Souped-up golf carts
--Pigs as stereo speakers
--Sony taking its time with Blu-Ray player
--Breakdown of PlayStation 3 games
--In Japan, trains join the hybrid crowd
--Are there two new PSPs on the way?
--Self-illuminating hair gel