Speed Limit 186,282.397 MPS (Speed Of Light) Coffee Mug
- from our Affiliates
Wry physics humor comes alive on this traffic sign mug featuring the speed limit sign of 186,282.397 MPS (miles per second) -- which is technically light speed. Make others do a double take with this geek sign humor mug. For all those who travel at the speed of light -- literally, in terms of processing what you can see, and figuratively!
$19.95
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