Increasing optical data transmission speed

Pulsed lasers repeatedly emit light for a short period of time as if blinking. They have the advantage of focusing more energy than a continuous wave laser, whose intensity is kept unchanged over time. If digital signals ...

IBM to invest $1b in Linux, open-source

IBM said Tuesday it would invest $1 billion in new Linux and open source technologies for its servers in a bid to boost efficiency for big data and cloud computing.

page 1 from 21