The EBI Gate family gives a flexible level crossing solution for all crossings. The system includes signals for both trackside and for roadside functions. Different barrier machines are available. The ...

Bill Gates has taken to his blog to discuss the latest project from the philanthropic Bill & Melinda Gates Foundation: a machine that transforms human waste into clean water and electricity.

The next version of the machine will be able to handle regular garbage in addition to sewage. According to the Gates Foundation, the ultimate hope is that "Omni Processors will make it much ...