I Hope These Don't Light Up

I hope these things don't light up the sky when they send them up:
http://news.yahoo.com/s/ap/20110529/ap_on_re_us/us_airborne_wind_turbines

These look to be tethered concepts. As such their placement would have to be in designated "farms" as the tethers would cause the airspace to be restricted from the target altitudes to ground. So just don't live in an area near the farms