iPlayer will contain HD content going forward, which means that the forthcoming Dragon's Den, due to be filmed in HD, can be streamed and played through iPlayer on your computer. If you have a computer connected to your TV, you can stream HD programmes directly through your HD television. This includes your Mac, too, as there is a Mac version of iPlayer.
iPlayer HD news release.
Could be used for everything from search-and-rescue robots to wearable tech
Don't require the rare material being mined from the mountains of South America
IBM hopes that its new tool will avoid bias in artificial intelligence
Found by calculating the strength of the material deep inside the crust of neutron stars