Development status and future trend of ultrafast laser

In recent years, with the continuous upgrading of technology and the change of market demand, laser technology has been applied more and more in the fields of consumer electronics, new display, laser internal carving, biological medicine and other fields, and these new requirements have become more demanding on the precision of laser pointerprocessing. Stimulated by…

Assisted laser communication Switzerland is working on a technique for lasers to penetrate clouds

Recently, foreign media reported that in order to better carry out laser communication, Switzerland is studying how to let the laser through the cloud technology. Laser communication is a way to transmit information by laser. The laser communication system consists of two parts: sending and receiving. The sending part mainly includes laser, light modulator and…

Us researchers study new laser weapon: near area makes pain worse

Military forces in many countries are actively researching laser weapons, and the United States is no exception. According to CNET, the new laser pointer weapon being developed by the us Marine corps is not a powerful and lethal weapon, but rather a warning to the enemy. Specifically, the laser weapon system can be to warn…

Four main features of laser weapons

Laser weapon is a kind of directional energy weapon, which USES high energy concentrated laser pointer beam to directly damage or disable the target. High-intensity laser beams can be used to destroy or kill enemy aircraft, missiles, satellites and personnel. Strong laser weapons have incomparable advantages over other weapons, such as fast speed, high precision,…

MIT researchers use lidar technology to navigate drones

Drones are effective search and rescue tools, but they rely on GPS signals. MIT researchers have come up with a new solution: using LIDAR LIDAR technology, which guides driverless cars, to navigate drones. Instead of using GPS laser pointer, the researchers used LIDAR LIDAR to map the forest. Each drone can draw a 2D map,…

MIT researchers are using lasers to attract aliens to earth

A new study by an MIT graduate student published in the astrophysical journal suggests that humans could theoretically construct an infrared laser pointer that would be enough to attract the attention of intelligent civilizations if it were aimed at nearby exoplanets. However, the probability of contact with current methods and technologies is very low, but…

Laser-powered flying robots are the size of toothpicks

Engineers at the university of Washington have developed a laser-powered RoboFly. RoboFly, which weighs only a little more than a toothpick, is powered by a built-in circuit that converts laser pointer into enough electricity to power its wings. Earlier this year RoboFly flew its first unrestricted flaps, the first flight of the wireless flying robotic…