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I remember when I was a kid being quite proud of myself when I figured why there where 6 wheels on some shopping trolleys, so they've existed for at least 20 ye
by Jyaif 8y ago
I remember when I was a kid being quite proud of myself when I figured why there where 6 wheels on some shopping trolleys, so they've existed for at least 20 years.
At best they re-invented the thing, but they certainly did not invented it.
- deleted 8y ago[deleted]
- fransan 8y agoI remember those too when I was a kid back in Spain. :) Ah! you can still buy them; here's one you can fold: https://www.google.com/search?q=carro+dela+compra+con+tres+ruedas&client=firefox-b-1-ab&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjgiqO2_b3fAhWKTt8KHYGODy8Q_AUIDygC&biw=1920&bih=954#imgrc=AvNQgpll-ZgzjM https://www.google.com/search?q=carro+dela+compra+con+tres+r...:
- PhasmaFelis 8y agoNot sure why this is getting downvoted; you're entirely correct. Wikipedia's "stairclimber" page was created in 2007. https://en.wikipedia.org/wiki/Stairclimber https://en.wikipedia.org/wiki/Stairclimber