I have one of these and I love it. I wonder why this shows up on HN now though, as it is at least a couple of years old now (the company started in 2005).
The story behind it all makes for much more HN-worthy fare: it was started by students as a spin-off from a University project and is now a successful, profitable company: http://www.senzumbrellas.com/en/how-it-all-started/
The story behind it all makes for much more HN-worthy fare: it was started by students as a spin-off from a University project and is now a successful, profitable company: http://www.senzumbrellas.com/en/how-it-all-started/