3 ms·
Oddly, this idea has been around since 1964... http://www.rexresearch.com/desev/desev.htm http://www.rexresearch.com/desev/desev.htm
by pugworthy 8y ago
Oddly, this idea has been around since 1964...
http://www.rexresearch.com/desev/desev.htm http://www.rexresearch.com/desev/desev.htm