Umbrellas are handy to have when it’s raining, but many consumers wind up needing to replace them after leaving them behind in a taxi, on a train, in a restaurant or many other places. Oombrella is a smart ...

Umbrellas: can’t live with them, can’t live without them — at least until they’re inevitably lost. Pretty much anyone can relate to the near-universal despair at having misplaced an umbrella ...