Time-travel Thinker T-Shirts

'Did you try rebooting?'

'Kickin' it old school, sir!'

'faster!'

Project Length As Measured In Dog Years

"Let's just say I have a pre-existing condition."

"Meet the scribe"

The Map of the human brain

Historical memory is on life support.

'That's about it so far, Son.'

"So then, after I'd invented my time machine, I thought: why not go back and visit the good old days?"

The Missing Sock Returns

If time travel was invented in 1600 in England. I'm a fan of the bard. Let's see if he wants to take a journey through time. Globe Theater. Sounds fun! Let's go to 2020. It's a nice round number. Zazzz! Poof! That's weird. How did they know he was coming? And why does he need to leave this place? Apparently you can't be here, William. The sign says "No Shakespeare in the park this summer."

"We're following Carrot Top."

Second hand furniture.

E=mc2.

Pinocchio's Second Realization

'Whoops! I think you've arrived a little too early for school today, Dad!'

"Wait... what was it I came up here for?"

"Early model of baggage claim"

'I'd say it's six of one and one half doxen of the other.'

Ideas Ahead of their Time

"Damn. I took the Rip Van Nyquil."

"Please! No harmonizing during ululations!"

Einstein develops his theories that time is relative while ordering at a fast food restaurant.

Time for vacation, time for work.

"About how if the dark ages never happened we'd be so much more technologically advanced by now."

"I'm going to prove that Math comes in handy later in life."

'You know what they say - 'Those who don't learn the lessons of history are doomed to go to summer school.''

Danger Slow Sand.

"More quarters! For God's sake, more quarters!!"

'I used to spring forward. Now all I can do is fall back.'

'When I met him he was all bright and shiny - now he's a rust bucket.'

"I don't know who you are!"

"This just in... the country has adopted a 24 hr military clock... ...details at 23."

"It seems like only yesterday that Dad told me I'll be an adult before I know it."