I do my homework on Friday if I can, I like to have my weekends free to do whatever I want :)
Subnet 102.176.0.0/12
broadcast 102.191.255.255
lowest 102.176.0.1
highest 102.191.255.254
Well you can start by getting a app called CM Security Master....it frees junk files and stops viruses, etc.. If you want execive space get a SanDisk (SD) card with how ever much space you want.
One of the founders of Foursquare is Dennis Crowley. The other is Naveen Selvadurai. I know you didn't ask for both but I wanted to give them to you just in case. I hope this helps! (: