i and my freends are geting home to relax and at that moment there was somthing suspiciously wiht my car. the servo wasnt working any more my celephone get crazy it turned off and on all the time, the car get crazy. my friend has a laptop and he was surfing wirelesly on the net and there was no conoction. the laptop was turning his self off and on all the time like the cellephone. and then we see it it was a gigantic oval disk levitating over a farm about 50meters from us. the disk was gray metalic and it was not shiny. the disk was aproximitly 70 meter long, the dorosal part of the ship was shining a white-yellow light what was rotating over the craft. there was no soundno wind. the ufo was getting on high. it was getting on 100m over the groun with a speed of 30kph and stand still.in the next second it was so fast that i saw a lightning tail (like on your pc if you move a mouse quick over the screen). it disapeard in about 2 seconds leaving back a yellow tail about 150 meters long. after i get home my naighbor telled to me that there was no elictricity in the whole city when this ufo was over the farm. (the farm is near a electric cabele that is geting the electricity from the city to other houses outside the city. sorry for my bad english.