Shanghai to implement the infrared sensor contactless elevator, you also used in the life of what "black technology"?

During the epidemic prevention and control, in order to reduce cross-infection, Shanghai developed a contactless elevator. A lot of people who have used the contactless elevator have said that it is really very convenient to use. Moreover, the equipment has been sent to Wuhan Tongji Hospital and put into use. It can be seen that the generation of some black technology products can be of great help to our life, but the elevator can't be brought home ah. Is there any black technology products that can be brought home? After all, everyone wants to experience the convenience of high-tech to us.

The following black technology products you have used? If you haven't, you'll want to take a few of them home with you.

Wearbuds Wristband True Wireless Smart Sports Bracelet, which combines the functions of a smart watch and wireless headphones into one. Watch headphones two in one, is so arbitrary. So what is so shocking about it? One it can directly turn into a charging case, charging the headset while storing it; two it can also use one side of the headset alone to make a call; three it can also monitor your heartbeat, calorie burning, walking steps, fitness indicators throughout the day, escorting your physical and mental health. Do you think it's over? Black technology is still black technology after all, this watch has a more shocking place? Charge it once, you can use it for seven days? How about it is not the heart? Do not be anxious there is more terrible.

Intelligent full-body mirror, this full-body mirror is called the active fitting room. Its greatest use is to allow customers who buy clothes to get the experience of trying them on without trying them on. It allows customers to see the upper body effect of the clothes you want to buy through a 360-degree display, and users can also use a variety of gestures, jumping, turning movements, the mirror can put these actions 3D virtual picture feedback. Most importantly, if you try on unsatisfactory, you can also use hand control, try on a variety of other clothes. Mom, this is simply a gift to the physical store, many physical retailers are not already stupid. But there is no hurry, the intelligent full-body mirror by the Japanese R & D, is not currently on the market. To experience this black technology is afraid to wait a wait.

The magic spoon that makes people happier with dry rice . Compared to the last two, this one is even more amazing. The spoon is an electric spoon that stimulates the sense of taste. The spoon is divided into three segments, the upper layer is positively charged, the lower layer is negatively charged, when the tongue touches these two segments at the same time, it will produce a numbing electric sensation, which can paralyze the taste nerve. I have to say, these people brain hole is really big, anything can be developed. I don't know if this is a kind of gospel for the little cutie who can't cook? Buy a spoon to go back on the line, no matter what kind of rice made. Now this spoon is in 2018 God invited a patent, November 2019 public, do not know whether it has been put into production. But I believe that many people will have doubts, the spoon is good, but often use will not have any side effects? Will you lose your sense of taste? We don't dare to ask, we don't know. It is better to go back to learn how to cook.

? What other kind of black tech products do you want? Tell us about it in the comments section, and maybe one of those brainiacs will invent it some time soon.