I do liked the smart glass idea always wanted a pair myself.Myself even lived in Silicon Vally for years the many videos I have seen over the years like this and I don't think I have seen one of the hundreds of the so-called AMAZING INVENTIONS THAT WILL CHANGE YOUR LIFE in person or known someone who has. WHAT GIVES ?These innovations really are revolutionary! Every one of them has the power to profoundly and in incredible ways affect everyday life.