The Palletrone is essentially a multi-rotor drone enclosed in a protective cage, creating a hovering platform that users can push around at chest height. Developed by researchers at Seoul National ...

Shopping carts are surprisingly expensive. Prices range up to about $300 for a cart, which may seem like a lot, but they have to be pretty rugged and are made to work for decades. Plastic carts are ...

In 2020, Amazon launched the Amazon Dash cart at selected Whole Foods stores. This smart shopping cart continues the shift to walk-out shopping. It uses computer vision and sensors that identify items ...