Requirements:
- A computer with a wifi card that supports packet injection (see more below)
- A blank DVD and a DVD drive (USB instructions are coming soon)
Wifi cards with packet injection support: For a PC, google your wifi card to see if it has packet injection, because there are too many cards to list here.
As far as I know, any intel Mac will work.

 
 
With the new 6-strike law in place, ISPs are literally tracking everything you do on the internet to try to stop piracy. With a good, free VPN service that doesn't keep logs, you can avoid this and torrent without worry.
Read about how VPN works in this post on the Tech Info blog.

 
 
Don't let jailbreakers have all the fun. Get any app (even if it is not approved by Apple) for a $8 per year fee, and keep them forever.