Las Vegas( CNN Business) The largest technology show in the world has a large amount of mediocre gadgets and a small handful of gems.
Many of the companies indicated similar inventions, such as the multiple smart-home security cameras and various fuzzy robots for children who have tired of their human playmates. There were funny but forgettable entries, such as a water bottle with a Bluetooth speaker, and a refrigerator that sees when you are out of beer and orders more.
The event showcased a few interesting ideas, but not all will make it to market.