Month: April 2007

News from the future: Universal blood

News from the future: Universal blood

Soon, blood cells from donated blood will be universally compatible – Researchers led by Henrik Clausen of the University of Copenhagen have discovered two enzymes that efficiently chop the A and B sugars off of red blood cells, making them universal. The company ZymeQuest, based in Beverly, MA, has licensed the enzymes and developed a […]

DIY Teatimer

DIY Teatimer

Martin writes – This is a short time timer made with an AT89C1051. It is supporting times from 1 minute to 12 minutes. You have been a lazy bone and now you have to work all night. So there is a need for strong tea. You start to make the tea, but you forget the […]