lightspeed(1) on Linux
The text f7c70d074c76, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge), Debian 3.0 (Woody) shipped it. The page shows this text now.
Shows how objects moving at speeds near the speed of light look like.
Flags it lists
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--advanced -
--help -
--simple -
-a -
-h -
-s