If you want to be the coolest person EVER, the Shade Blade is for you.
It possesses far reaching impact potential on consumers by providing a solar powered digital arsenal of modular components. The ShadeBlade visor component is constructed of extremely flexible polyester encapsulated photovoltaic modules laminated with an arsenal of thin film rechargeable Li-batteries and circuit board assembly capable of receiving plug and play chips such as: AM/FM radio, marine band radio, walkie talkies, cellular communication and vision transmission technology.
If you really want to complete the ensemble, just put on a fanny pack and some pocket protectors and you'll be good to go. And hike your pants up as high as possible. Oh, man, the Fonz is gonna be so jealous.