TechnologyAda Lovelace: My brain is more than merely mortal The creator of the first recognised algorithm talks, via her letters, about her colleague Charles Babbage, the Analytical Engine and what the future holds ¿ìè¶ÌÊÓÆµ
PhysicsReality: A universe of information What we call reality might actually be the output of a program running on a cosmos-sized quantum computer, says Michael BrooksFeatures