- http://www.elektor.com/magazines/2005/april/sc-analyser-2005.57517.lynkx?tab=2
-http://www.digytal.hit.bg/poweramp.html
PODMORNICA (SUBMARINE)
PEDELEC (electric bike)
Električen tricikel (electric trike)
goseničar
Avtonomna jadernica ki bo preplula Atlantski ocean
NAZAJ
