The windows and transparent doors are made of aluminum oxynitride, a millimeters-thin ceramic being developed by the military as a bulletproof replacement for vehicle windows and domes.
Bismillah Rahman Rahim As the year 2000 A.D. approached and the all the hype with it I started to wonder what will our world would look like in the year 2000 A.H. I have written several Sci-fi short stories on this theme and created several pictures. So here is my vision of the year 2000 A.H. Please put in your constructive comments about the stories and pictures.
Tuesday, April 27, 2010
Transparent Aluminum
The windows and transparent doors are made of aluminum oxynitride, a millimeters-thin ceramic being developed by the military as a bulletproof replacement for vehicle windows and domes.
Monday, April 26, 2010
Philp K Dick
Sunday, April 11, 2010
Tech update
Ordinary T-shirts could become body armor
A simple cotton T-shirt may one day be converted into tougher, more comfortable body armor for soldiers or police officers.
Researchers at the University of South Carolina, collaborating with others from China and Switzerland, drastically increased the toughness of a T-shirt by combining the carbon in the shirt’s cotton with boron – the third hardest material on earth. The result is a lightweight shirt reinforced with boron carbide, the same material used to protect tanks.
Dr. Xiaodong Li, USC College of Engineering and Computing Distinguished Professor in Mechanical Engineering, co-authored the recent article on the research in the journal, Advanced Materials.
“USC is playing a leading role in this area. This is a true breakthrough,” Li said, calling the research “a conceptual change in fabricating lightweight, fuel-efficient, super-strong and ultra-tough materials. This groundbreaking new study opens up unprecedented opportunities.”
The scientists started with plain, white T-shirts that were cut into thin strips and dipped into a boron solution. The strips were later removed from the solution and heated in an oven. The heat changes the cotton fibers into carbon fibers, which react with the boron solution and produce boron carbide.