Look at this special handrail (扶手). One part of it is a seat. It is helpful for old people. They can sit on it and rest when they're climbing stairs. A company in Shenzhen designed this handrail. What a good idea!

Wearing a mask (口罩) is not a big problem for people with hearing problems, wearing masks makes it hard for them to communicate with others. This new mask design is here to help. There is a "window" in it. People with hearing problems can read each other's lips (嘴唇) and facial expressions.

Can printers only print on paper? This small printer can print on almost anything. You can print on clothes, cups and even on your skin! The printer uses a special kind of ink. If you don't like the pattern (图案), you can just wash it off. Once fully charged, the printer can work for six hours.

Pepper is a human-like robot. Japanese company SoftBank invented it. It can talk with people through speech or body language. Because of this, Pepper can be a babysitter (保姆), nurse and emergency (急救) medical worker.

In April, 2020, a supermarket in Germany started using Pepper to keep customers apart from each other. It can tell customers to keep their distance (距离) while shopping.