This rainbow-making tech could help autonomous vehicles read signs

A new study explains the science behind microscale concave interfaces (MCI) -- structures that reflect light to produce beautiful and potentially useful optical phenomena. Future applications of these effects could include aiding autonomous vehicles in recognizing traffic signs, researchers say. Multiple images, including of a sign created using the material, are available.

source https://www.sciencedaily.com/releases/2021/08/210831155306.htm

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The market value has evaporated by 250 billion, Haidilao boss tortures human nature, where does the capital go?

Financial crocodile Soros famously said: "The history of the world economy is a series based on illusions and lies. To gain wealth, the way is to recognize the illusion, invest in it, and then quit the game before the illusion is recognized by the public." In just four months, the market value has dropped from more than 450 billion Hong Kong dollars in February this year to less than 200 billion Hong Kong dollars today. The performance of Haidilao (06862.HK) has made investors deeply appreciate Soros’ words. It also puts the underlying logic to the test. Source: wind However, the founder Zhang Yong was quite calm about the fact that the company's stock price plummeted. This can be seen in the recent Haidilao performance exchange meeting, Zhang Yong's courageous and domineering response. 01. Haidilao is not delicious? On June 25th, the topic of #张勇’sreplying Haidilao’s bad food# directly rushed to the top of Weibo’s hot search. The reason is this. Some consumers on t

"Shraddha Walkar Case Forced Break Up": Actor Tunisha Sharma's Boyfriend

Sheezan Khan has also reportedly said that Tunisha Sharma had attempted suicide earlier as well, after they broke up. Mumbai: Sheezan Khan, main accused in TV actor Tunisha Sharma's alleged suicide, was "so disturbed by the atmosphere in the country that emerged after the gruesome murder of Shraddha Walkar" that he decided to end their relationship, he told the police, according to news agency ANI. During his first day in police custody, Sheezan Khan told Maharashtra police that he ended his relationship with Tunisha Sharma after seeing repercussions from the Shraddha Walkar case, and told her that belonging to a different community stands in their way, as did their age gap, ANI reported. Sheezan is 28, and Tunisha was 20. No suicide note was recovered at the spot by the police. Shraddha Walkar was murdered by her live-in boyfriend Aaftab Poonawala at their Delhi apartment, her body chopped into pieces and thrown at several places to hide evidence. The case triggered a

Mi MIX FOLD, a folding screen mobile phone released by Mi MIX FOLD

On March 30th, Xiaomi held the 2021 spring new product launch conference at Xiaomi Technology Park and officially released its first folding screen mobile phone, Xiaomi MIX FOLD. Xiaomi MIX FOLD uses a large 8.01-inch internally folded 2K resolution flexible screen with a 6.52-inch external screen, equipped with self-developed C1 professional image processor, the world’s first mobile phone liquid lens, equipped with a four-speaker 3D panoramic sound system, and a large 5020mAh battery , Support 67W fast charge. Xiaomi MIX FOLD starts at 9999 yuan and will be officially launched at 10 o'clock on April 16. As Xiaomi’s first folding screen mobile phone, Xiaomi MIX FOLD adopts a U-shaped hinge design, which has greatly improved weight and reliability. The weight is reduced by 27%. The reliability of the bending test reaches 200,000 times. The folding test can reach 1 million times. Xiaomi MIX FOLD uses an 8.01-inch 2K resolution flexible OLED inner screen with a screen ratio of 4:3,

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