Cool factor: 18-karat gold ‘Dream house rings’ Company: Philippe Tournaire About: Philippe Tournaire, Paris, is bringing its creation to the U.S. where it plans to make these miniature rings of actual buildings rendered in 18-karat gold and.

Pepper sprays canister is a good idea for safeguarding yourself and your belongings. However, I find it a bit bulky to carry and in the case of emergency, I guess it would be too late by the time I will take it out. But my worries have already ended...