Sunday's show will be the most sustainable yet.

Floating dining room sits on 1,700 plastic bottles.

Stripped-down "social bicycle system" takes a minimal approach to urban bike share.

60-foot sailboat built from plastic bottles docks in Sydney.

First UK cycle share scheme to launch next week.

Move follows plastic bag prohibitions by several Californian cities.

But do the functional benefits meet the aesthetic aims?

Visionary architectural concept from Holland, so advanced we don't understand it.

Progressive regulations will eliminate most fast food packaging from the landfill.