I've never seen a separate escalator, but many European escalators are designed to take carts. They have a zig-zag comb on the base which locks onto the edges of the steps so the cart cannot fall. Abusive comment hidden. (Show it anyway.)
Those small markers are "Stolpersteine" (stumbling blocks) a project which started in Cologne. Now, more than 40,000 of them can be found all over Germany and 17 other countries. There is a film about the project.http://en.wikipedia.org/wiki/StolpersteineMore up to date in German: http://de.wikipedia.org/wiki/Stolpersteine#Timeline_of_quantities Abusive comment hidden. (Show it anyway.)
I'm confused. Solar powered mowers have been around since the 90s... Abusive comment hidden. (Show it anyway.)
Interesting so see different "old world" and "new world" versions of Spanish and French, but only one English. Abusive comment hidden. (Show it anyway.)
These have been around for years, like Piaggio's 3-wheeler from 2006.http://en.wikipedia.org/wiki/Piaggio_MP3 Abusive comment hidden. (Show it anyway.)
http://en.wikipedia.org/wiki/Stolpersteine
More up to date in German: http://de.wikipedia.org/wiki/Stolpersteine#Timeline_of_quantities
http://en.wikipedia.org/wiki/Piaggio_MP3