In these commercials, it wasn't the technology itself but the ease of access and visualized integration of these technologies into the commoners' everyday lives that was the new idea.
"Our vehicle, called a seaglider, is an all-electric, wing-in-ground-effect craft that operates within a wingspan of the water's surface and couples the speed of an airplane with the operating cost of a boat."
This number is useless without the time he was able to hold that value. Lanterne Rouge has calculated that Pog is about 10% over Pantani and Armstrong when it comes to W/kg over time interval.
In context from GP's source, the claim is for the 2004 Alpe d'Huez climb. This was stage 16 of the 2004 tour. The stage was 15.5 km but only 13.9 of that is the actual climb. Lance's total stage time was 39 minutes, 41 seconds, of which it seems like 37 minutes, 36 seconds was the climb[0].
This is an interval on par with Pogacar's climb, although Lance had less same-day load going into the climb.
BTW: if you are looking for something to latch onto with the Olympics starting this week, the USA vs Jamaica rivalry in the short distance trace events is a great David vs. Goliath story. The two countries have been battling back and forth with each other for the top spots for the last decade or longer. The runners have flamboyant personalities and these are some of the fastest sprinters we have ever seen; both men and women. There is a documentary on Netflix called 'Sprint' that sets the stage for this Olympics.