The 7 Greatest Sci-Fi Time Machines

It takes quite a bit of work to overcome the unstoppable force of time. These seven time machines have no problem with it. They eat time for breakfast. Watch the all new season premiere of Doctor Who tomorrow, April 23 @9/8c, only on BBC America.

1. The TARDIS:

2. H.G. Wells' Time Machine:

3. The Delorean DMC-12:

4. The Phone Booth from Bill & Ted's Excellent Adventure:

5. TimeCop's TEC LV-4:

I can't wait for 2004.

6. The Box from Primer:

7. The Hot Tub Time Machine: