Nobel prize honours scientists who developed lithium ion battery
Technology has revolutionised portable electronics
Technology has revolutionised portable electronics
Car makers and tech firms rely on cobalt mined in Katanga, the unstable province where Irish soldiers were attacked in 1961
Crosswords & puzzles to keep you challenged and entertained
Full general election coverage including analysis and results for all 43 constituencies
How does a post-Brexit world shape the identity and relationship of these islands
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