Before Juan Hernandez became a welder at SpaceX, he had never heard of the company. "It was just another contract job for me at the time," he told CBS News correspondent Jo Ling Kent in a broadcast ...

Following laser surgery (photocoagulation) to repair a retinal tear, a person can typically expect a brief recovery period with minimal discomfort. Temporary symptoms may include mild irritation and ...

Femtosecond laser micromachining was first demonstrated in 1994, when a femtosecond laser was used to ablate micrometre-sized features on silica and silver surfaces 1,2. In less than ten years the ...

Recently, ceramic laser technology has emerged as a promising candidate because of its numerous advantages over single-crystal lasers. First, ceramics can be produced in large volumes, which makes ...

When the first laser and inkjet printers for PCs arrived in the mid-1980s, they could print in monochrome only, and their respective advantages were obvious. Today, the differences between laser and ...

India has 29 states with at least 720 districts comprising of approximately 6 lakh villages, and over 8200 cities and towns. Indian postal department has allotted a unique postal code of pin code to ...

CLEVELAND — Some University Hospitals staff and community members formed a picket line outside the UH Management Services Center in Shaker Heights on Friday morning after the health system fired two ...