The remote-imaging system (left) shoots eight infrared laser beams (red line added to show the path) at a target (right) in a building 1.36 km away. Light reflecting off the target is collected by the ...

You are the protagonist in a thriller. One morning, an unknown caller with a distorted voice says, "To save your city, solve ...

To guarantee high data security, encryption must be unbreakable while the data remains rapidly and easily readable. A novel strategy for optical encryption/decryption of information has now been ...

Take a look at the picture given below, the image is of a garden full of flowers. However, among all the flowers, there is ...

The image of a beautiful garden is more than meets the eye, as there is a message hidden among the flowers. The photo may ...

Researchers have developed a 3D micro-printed sensor for highly sensitive on-chip biosensing, opening new opportunities for developing high-performance, cost-effective lab-on-a-chip devices for early ...

Two-dimensional (2D) materials have proved to be a promising platform for studying exotic quasiparticles, such as excitons.

Optical Illusion: Take a look at the picture given below, the image is of a board full of letters. All the letters are the same- a series of Ls. However, among all the Ls, there is also an ‘I’ that ...

“Today, experts in type, calligraphy and lettering believe that good letter spacing is optical. It is based on trying to optically equalize the space between letters,” Shaw said, explaining ...

the letter states. A senior lender, an Ontario numbered company in Bolton, who is owed approximately $15.8 million, appears to be Hakim Optical’s prospective purchaser, according to a story ...

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