Crean paper may be blank and reused

Recently, a team of researchers from the University of California, Riverside, USA, has created a kind of paper you can write several times, which partly solve both economic waste as organic which means using large amounts of ink and leaves published the digital Muyinteresante.com site.

In the study, published in the journal Nature Communications, detailing that this original paper may be blank for later use by simply heating the material, a process that can be performed up to 20 times with the same sheet.

Achieve transplanted hearts had stopped beating

Surgeons Saint Vincent's Hospital in Sydney said Friday they have achieved previously transplanted hearts had stopped beating.
Surgeons Saint Vincent's Hospital in Sydney said Friday they have achieved previously transplanted hearts had stopped beating, a breakthrough that could revolutionize the world of organ donation.

Make patch monitors heart health

It is a small mobile device, whose mechanism is completely invisible, as it has a similar to human skin, which is able to warn the user if you are having heart problems at this moment look.
This invention has been devised by a team of researchers from the Universities of Northwestern and Illinois at Urbana-Champagin (USA) according to study published in Nature Communications.