Aziz Ansari is about to hit the road. The 29-year-old comedian and star of Parks and Recreation is embarking on a multicity comedy tour, where he'll be riffing on what he calls the "fears of adulthood."
The table saws in David Butler's (left) workshop are outfitted with prototypes of his "Whirlwind" safety brake system. He and his lifelong friend Robert Calhoun filed their first Whirlwind Tool Co. patent in 2009.
Credit Chris Arnold / NPR
David Butler designed his safety brakes so they could be easily installed on existing saws and machine tools. This prototype is installed on a Delta 15-inch scroll saw, a model that has been used for decades in schools.
When you think of cutting-edge technology, power tools don't generally come to mind. Take the table saw: Many woodworkers are using 30-year-old saws in their wood shops and, among the major tool companies, there hasn't been much innovation since those decades-old tools came out.
But more and more inventors are trying to make these saws safer — and David Butler is one of them. At his home in Cape Cod, Mass., Butler flips on the fluorescent lights in his basement turned wood shop.
House prices have crashed. Banks and businesses have failed. Jobs have been axed. People are struggling to make the mortgage.
The Republic of Ireland's 4.6 million people have suffered considerably since the financial crisis began four years ago, forcing their government to turn to the European Union and International Monetary Fund for a $90 billion bail-out.