The Singapore government is agonising over the increasing number of its citizens who are leaving the island state, often permanently. According to a...

If I have a two-dimensional matrix, such that I know the sums of the rows and the columns, and that all the elements are in the set of integers...

Next-gen digicam relies on just one pixel sensor VNUNet.com, UK - Using advanced mathematics and a silicon chip covered with hundreds of thousands of mirrors the size of a single bacterium, the scientists at Rice University ...