Although cases like Katzenbach and Heart of Atlanta Motel stretched Congress' power to regulate under the Commerce Clause, United States v. Lopez, 514 U.S. 549 (1995) restricted the Commerce Clause's reach.
Toothbrushes have been around for hundreds of years. In fact, the first known toothbrushes were used about 5,000 years ago and were made of twigs. The Prophet Mohammed introâ¦duced the use of the miswak (toothbrush) to the middle east about 1,300 years ago.
A tip of the hat to Simon, long referenced as the first smartphone. It went on sale to the public on August 16, 1994 and packed a touchscreen, email capability and more, paving the way for our modern-day wondergadgets. Here's a look at some of Simon's history.