Chocolate (Wednesday Jan 1, 1400 BC to Present)
Wind turbine (Thursday Jul 8, 10 to Present)
Cameras (Friday Dec 31, 399 to Present)
Leonardo da Vinci (Wednesday Apr 14, 1452 to Friday May 2, 1519)
Incandescent light bulb (Friday Jan 1, 1802 to Present)
Bicycle (Tuesday Sep 16, 1817 to Present)
Nikola Tesla (Thursday Jul 10, 1856 to Thursday Jan 7, 1943)
The Wright brothers (Tuesday Apr 16, 1867 to Friday Jan 30, 1948)
Willis Carrier (Sunday Nov 26, 1876 to Saturday Oct 7, 1950)
Computer (Sunday Jan 1, 1888 to Present)
Antibiotic (Tuesday Apr 19, 1910 to Present)
Penicillin (Sunday Jan 1, 1928 to Present)
Internet (Sunday Jan 1, 1950 to Present)
Laser (Friday Jan 1, 1960 to Present)
Microprocessor (Monday Nov 15, 1971 to Present)
Mobile Phones (Tuesday Apr 3, 1973 to Present)
3D printing (Wednesday Jan 1, 1986 to Present)
PlayStation (Saturday Dec 3, 1994 to Present)
PlayStation Network (Saturday Nov 11, 2006 to Present)
