Strange inventions in the world

Some technology companies and inventors have introduced strange products but are introduced to help people's lives become more convenient or interesting.

Smart comb

Kérastase Hair Coach smart comb.(Photo: CNN).

This comb, called Kérastase Hair Coach , is a collaboration of Withings, a company specializing in the production of smart home appliances and L'Oréal (both French). This high-tech comb is equipped with a microphone, sensors and an app connection. Inventors say combs can help improve the health of users' hair by telling how it is damaged during hair combing.

Camera for refrigerator

Fridge FridgeCam product.(Photo: CNN).

Smarter Company (UK) thinks customers will be willing to spend $ 150 to buy a refrigerator camera instead of having to spend thousands of dollars to buy an internet "smart refrigerator" . Smarter FridgeCam is installed inside the refrigerator, capturing what's contained inside before the door closes. Users can review photos taken on a compatible application to know what they should buy when shopping. The application also suggests cooking something based on what is available in the refrigerator. However, because the camera only captures what is ahead, if you want to know what the refrigerator door has, the user must install a second one.

Message receiving box

Box to receive LoveBox messages.(Photo: CNN).

Those who want to have the experience of using a message on a flip phone can buy a special box called LoveBox. Made of oak and equipped with an internal reflective digital display, LoveBox displays messages sent via compatible applications. If the message box is not read, the heart-shaped part outside the box will rotate. The product is priced at $ 120 and will start selling in the US in June.

Smart assistant for pets

Cup smart food for pets.(Photo: CNN).

Promoted as a "smart assistant for your pet" , Catspad is essentially a set of 2 cups that automatically fill water and food when users want it. Users can monitor and schedule meals for pets through an application on a smartphone.

Catspad will debut this weekend for $ 199.

Rape pants

Rape pants have safety locks and alarm bells, which helps ensure safety for wearers.(Photo: Stylebook.de).

Having been attacked by drunkards, a German girl named Sandra Seilz devised a type of exercise pants with safety locks and alarms, helping to ensure safety for the wearer. When wearing these pants, the upper body of the female body is shielded by the protective net, made from high-tech fibers that prevent tearing or cutting, linked to a 130 decibel volume alarm. can make the attacker panic. Pants are made from similar materials used for bulletproof vests.