Matz's Slides at 4 conferences

Matz’s Slides at Ruby Conference 2002, OOPSLA2002, LL2 and O+F Kansai (Japanese) are available.

Ruby Conference 2002
Slides: http://www.rubyist.net/~matz/slides/rc2002/
OOPSLA 2002
Slides: http://www.rubyist.net/~matz/slides/oopsla2002/
LL2
Slides: http://www.rubyist.net/~matz/slides/ll2/
KANSAI OPENSOURCE+FREEWARE 2002
Slides: http://www.rubyist.net/~matz/slides/of-kansai2002/

Last item is in Japanese. Compare it with LL2 slides in English to learn Japanese. :)