Nikola Tesla

The  connection of all three images is TESLA from the famous man Nikola Tesla who is best known for his contiribution to Alernating  current electrical supply system. First one is the google doodle of Tesla's Electric Coil  appeared on Google 10th July 2009 (10th July is Tesla's birthday).Second image show Tesla model S from Tesla Motors. Third is the Serbian 100 dinar unit Tesla for Magnetic field(5th unit of SI standards named after Tesla for measurement of Magnetic field)

Yogoslavian govt  honoured Tesla with  10000000000 Dinar currency which is now obselete