It's not 1st April is it? No? Well I guess this must be true.
A fold-flat kayak. An origami kayak. The Oru- kayak.
And it's invented by someone with the same name as me - Willis.
There's an article about it here and a video below. Here's their website, with no details yet about launch date.
Oru- the Origami Kayak from Anton Willis on Vimeo.