Phil Muncaster rounds up the top stories of the week, including the latest news from the General Election, LoveBug turns 10, another Facebook flaw and Google updates its search page.
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