Place Atoms in a jar and shake well.
This will create a Plasma Bubble.
Compress it!
Ta da! You have a tiny Wormhole!
Add Negative Energy...
...to alter the size of your Wormhole.
Set your Clocks!
BTW One end will need to be set at the Speed Of Light.
Point your Wormhole to an amusing spot in Time.
Enjoy!
Use caution of course.
You don't want to alter Evolution!
Science Channel's "Build Your Own Time Machine"
science.discovery.com
For more info click the link! Loads of fun and very educational! No LOLCats thoes....