SGVHak is a community of people interested in topics such as Linux, open source software, and hardware hacking. SGVLUG is the Linux group that meets the second Thursday of each month at Burger Continental in Pasadena @ 7 pm. SGVHak is the hardware hacking group that meets the first and third Thursday each month @ 7 pm. The group also meets the fourth Saturday at the Pasadena Hastings library branch from 2 to 6 pm.