Researchers from North Carolina State University and the Chinese Academy of Sciences have found an easy way to modify the molecular structure of a polymer commonly used in solar cells. Their modification can increase solar cell efficiency by more than 30 percent.
It doesn't do email, it can't play music, it can't even text. All John's Phone does is make and receive calls - although this is more than certain more fully-featured phones have been able to achieve in recent months. You can see the appeal.
Chinese manufacturer Teso is showcasing a 9.7 inch tablet that will be available in two iterations: a 1.2GHz Intel Atom Z515 chip or a 1.9GHz Intel Atom Z650 processor.