Geekolinks: 6/14

1. Mac Pros to be refreshed in 2013, and iMacs even sooner? (MacRumors)
2. 8 books to help Dad explore his inner nerd (GeekSugar)
3. Rejected designs for the seal of the United States (Mental Floss)
4. 20 incredible photographs of fireworks reflected on water (Environmental Graffiti)
5. Food you can dip and eat while the other hand is on the steering wheel (The Week)
6. The 6 coolest things said by soliders before killing people (Cracked)
7. Conan O’Brien commissions world’s longest Chicago-style hot dog (The Braiser)

(title pic via reddit)