[BenBraun3090]

1993: robots increase in size and go wireless
1996: robot weight increases
1999: robot alliances begin
2001: robots race against the clock
2003: autonomous mode introduced
2005: 3 vs. 3 introduced
2009: primary field surface isn't carpet for the first time since 1992
2013: field perimeter changes

Those are all the changes listed in the video