Apparently, this user prefers to keep an air of mystery about them.
25 Since cables carry electricity moving at the speed of light, why aren't computer networks much faster? Aug 5 '14
18 How do spiral arms form? Jul 4 '13
15 why can't you use your cellphone on an airplane? Jun 19 '13
12 What is the difference between stress and pressure? Apr 11 '14
10 How to exchange light and matter? Dec 2 '13
10 When does a planet become a star? Aug 30 '13