Detailed text transcripts for TV channel - CNN - 20110427:10:48:00
And ice accumulation, nighttime driving easier, load sensors warn drivers if someone is in the crosswalk. >> the fun part of engineering coming up with more ideas and realizing this is a wonderful thing. hopefully next year, we'll have part of our parking lot already done and that's when the real testing will begin. >> his goal is to get solar road panels in commercial parking lots within five years and then, on residential roads. gary tuchman, cnn. ♪ ♪ ♪ [ male announcer ] with amazing innovation, driven by relentless competition, wireless puts the world at your command. ♪