News to know: U.S. turns back hacker; Realtek data corruption; Facebook; Leveraging Linux

Notable headlines:
Ryan Naraine: German hacker denied entry into U.S. for Black Hat training. Halvar Flake: I’ve been denied entry to the US essentially for carrying my trainings material.

George Ou: Realtek network driver silently corrupts data.
Paul Murphy: Leveraging Linux to sell yourself.
Photos: Top 10 reviews of the week (right).
Jason O’Grady: No Macs meet stricter Energy Star […]