As Apple begins deliveries of its much anticipated smartwatch, four experts weigh up the impact it might have.
Yves Rossy explains what it is like to fly with a jet pack.
As the Hubble Telescope celebrates its 25th anniversary, BBC News looks back at some of its greatest moments - and images.
BBC News met a rapper, of North African descent, from the suburbs of Paris, who backs Front National.
Proposals for "English votes for English laws" would be in place for the first Budget of a Conservative government, David Cameron is to say.
BBC News looks at some of the key points at stake, as Eurozone ministers continue to negotiate the Greek bailout.
Snooker looks to move to the next level in China
The BBC News drone is flown over the major sites of the World War One Gallipoli campaign on the Turkish Peninsula.
Final clinical trials of a malaria vaccine - the first to reach this stage - suggest it could protect one third of children against malaria, according to data published in The Lancet.
Argentina and Russia sign a series of framework agreements on economic and energy co-operation following talks in Moscow.
The draws for the semi-finals of the Champions League and Europa League take place on Friday.
A sparkling hundred from Joe Root puts England in a strong position to push for victory in the second Test against West Indies.
David Petraeus, a retired US four-star general and former CIA director, makes a statement after being put on probation for leaking material.
SNP leader Nicola Sturgeon says she would prop up a Labour government, even if the Tories finished the election as the largest party by up to 40 seats.
Holders Sevilla survive a scare to book a place in the Europa League semi-finals after edging past Zenit St Petersburg.
A £20,000 reward is offered for information leading to the arrest and conviction of the gang responsible for the Hatton Garden heist.
Council of Europe president Donald Tusk says EU leaders have agreed to triple the funding for their search and rescue operation for migrants.
Floyd Mayweather and Manny Pacquiao's fight sells out in minutes and tickets immediately appear on websites for £47,000.
US technology giant Google reports a 4% increase in profits in the first quarter to $3.59bn helped by strong advertising sales.
Amazon reports a loss of $57m in the first quarter and also said its web services business generated sales of $1.57bn.