Snap, Crackle, Pop
As they age, are copied and are overhyped, inventions and innovations succumb to planned obsolescence. Stainless-steel refrigerators have been replaced by bright-hued retro-'50s models. People don't wash their “new” Volkswagen Beetles every weekend anymore. Last summer's hyperexpensive Siemens slider cell phone went on sale before Christmas at Best Buy. Virtually nothing extends that shelf life, …

