Why didn’t I think of it first?

That’s one of my very Frequent Asked Question, if I might say. It pops for good architecture, design, art… Normally the answer is “because you don’t work enough”, but I try to keep it optimistic and consider it all as good references…

I give you three here, so simple you can only wonder: how come no one thought of it before?

A self-standing umbrella: genious!

Powerise, clever desk!

Broken chair?