TeCh News 2021

 Designer makes robotic forehead eyeball 'Third Eye' for phone users  South Korean industrial designer Paeng Min-wook showcases a robotic eye, called "The Third Eye", on his forehead as he uses his mobile phone while walking on street, It uses a gyro sensor to measure the oblique angle of user's neck and an ultrasonic sensor to calculate distance between the eye and obstacle.

 ​ Hacker group Anonymous warns Elon Musk over crypto tweets. Hacker group Anonymous has released a new video warning Tesla's billionaire CEO Elon Musk over his tweets on cryptocurrencies. "Reading from the comments on your Twitter posts, it seems that the games you have played with the crypto markets have destroyed lives," the group said. It added, "Your tweets this week show a clear disregard for the average working person."

 Under the right conditions, snow can form from hydrates instead of pure water. Hydrates are 3-dimensional crystalline structures that are stabilized by small molecules such as methane, ethane, propane, carbon dioxide, etc. Snowballs made from hydrates will actually burn due to the hydrocarbons trapped in their water crystals.

​​​​Japan’s first smart ring for contactless payment developed. EVERING, as it’s been named. Features: 👉🏿 EVERING is compatible with Visa’s touch payment function that guarantees international standard levels of security 👉🏿 EVERING does not require charging as it uses an IC chip which is mounted inside the ring 👉🏿 EVERING is made from zirconia ceramic, a hypoallergenic metal which is also used in dentures, and has been praised for its comfort rating, high durability and waterproof function. Price: 18,000 yen (plus tax) Size: 17 available sizes Color: Black

  United plans supersonic passenger flights by 2029 US airline United has announced plans to buy 15 new supersonic airliners and "return supersonic speeds to aviation" in the year 2029.The new Overture aircraft will be produced by a Denver-based company called Boom, which has yet to flight-test a supersonic jet.