1.There Ain't No Such Thing As A Free Lunch
2.Lethal injection
3.Windows 95
4.Internet.
5.Metal detector
6.The first heart transplant
7.Buckminster Fuller
8.Dodo
9.Roswell
10.Niels Bohr
11.Lord Kelvin
12.Dr Spock's Baby and Child Care
13.Cassini
14.Incompleteness theorem, Kurt Godel
15.Henry Shrapnel