Here are the top 20 innovations of the last 30 years, according to a survey sponsored by Knowledge@Wharton and PBS’s “Nightly Business Report”. Judging was done by Wharton School, University of Pennsylvania. Internet, broadband PC, laptop computers Mobile phones E-mail DNA testing and sequencing Magnetic resonance imaging (MRI) Microprocessors Fiber optics Office software Laser/robotic surgery [...]

You can read about reinvention of pencil, the safety device to protect children, cock-tail mixing machine, and Jaipur foot here. This site now has an RSS Feed Subscription: you can subscribe here: IntellectualVillage Feed The feed is totally free.