Ok, full disclosure, its not a real time machine. You wouldn't be able to go back in time and meet Mary behind the bike sheds
I designed and built this a couple of years ago. Its one of those objects that people either 'get' or they simply dont.
There are various animations running on the machine if you check the video. I particually like the iris in the side of the glass case
Time Machine is sold and enjoyed by a new owner but thoughts are turning to a second machine !
Some blurb
What is Time Machine ? At its heart it is nothing more than 100 gears, all of the same ratio, a huge gear box endlessly turning the next gear in sequence. Time Machine is a visual representation of time, the age of the cosmos, of earth the start of creation and the end of all things and, of your own mortality.
Time machines motors and gears are arranged as such that gear one takes 18.5 seconds to make one full revolution. Gear two in turn turns gear three and so on until we reach gear wheel 100. When I tell you how long it will take gear 100 to turn one full revolution you will be astounded.
If you turn this machine on and left it to run it would take an unimaginable