GravityLight: the gravity-powered lamp aiming to light the developing world for less

After a successful Indiegogo campaign, the GravityLight is now being mass produced

On climate, we need a global carbon market with its own ‘federal reserve’

Immediate action is more than ever dependent on channeling the private sector

Enter-prize: Host Sue Perkins, left, Independent on Sunday editor Lisa Markwell, right, and Nigel Kershaw, winner of the category sponsored by The IoS

Social Enterprise UK Awards: Prizes for businesses that 'give back'

Awards, sponsored by The IoS, were presented to winners last week

Immigration stats are bad news for the Government, but worse news for Britain

Reducing the number of foreign students runs directly against the UK's best interests

A visa is crucial if you're planning on working abroad - and it can also be necessary even if you're just popping in for a few days

We should be encouraging students to enter Britain, not tightening our visa requirements

Strict visa rules are turning students away

A US Predator drone flies over Kandahar Air Field, southern Afghanistan

Look to the skies: How the drone revolution could be coming to the US

Watch out, within five years 7,500 drones may be plying American airspace

Bitcoin is an experimental digital currency that has gained popularity worldwide

Bitcoin value surpasses $1,000 for first time

The price at which a single unit of the digital currency trades has risen dramatically in recent months

Guardian crossword editor John Graham dies of cancer aged 92 – after announcing illness in puzzle clues

Graham was know to his readers as Araucaria Latin for Monkey Puzzle tree

One billion 4G connections expected for 2017

America is currently the largest user of 4G data in terms of sheer numbers, although South Korea had the highest proportion of population signed up

Protesters in Edinburgh showed what they thought of the Royal Bank of Scotland during the credit crunch in 2008

Derek Sach and RBS: Last of Fred Goodwin’s trusty lieutenants comes under fire over 'restructuring' tactics

Derek Sach placed at heart of the restructuring at RBS that drove viable businesses to the wall

David and Victoria Beckham buy west London home for £40m

The former footballer and Spice Girl are expected to invest £5m on doing the house up to their own specifications

Apple confirms $360m purchase of motion tech specialists PrimeSense

The Israeli based PrimeSense produced the technology for the original Kinect, fuelling rumours that Apple will be introduced gesture-controlled devices

IT firms’ total soars as UK clicks as a tech hub

Britain’s app economy and London’s booming Silicon Roundabout have led to a surge of 37,000 in the number of UK IT companies in the past two years.

Old ties: Ed Miliband talks to former group Co-op chairman Len Wardle in Downing Street in 2010

Exclusive: Ed Miliband says David Cameron's Tories in the gutter as 2015 election strategist Lynton Crosby pushes party towards the politics of division

Labour fears dirtiest Conservative campaign in 20 years, as Attorney General withdraws attack on Pakistani community

Paperback review: British Gothic Cinema, By Barry Forshaw

Fans of Hammer will relish its defence in this erudite survey, particularly against the insistence of Peter Cushing and Christopher Lee that they had merely made “colourful fantasies”. In Forshaw’s view, Curse of Frankenstein is “deeply visceral”, while Dracula is “subversive… perfectly constructed”.

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A nearly completed RoboThespian robot inside the Engineered Arts workshop is tested in Penryn, England. The Cornish company, operating from an industrial unit near Falmouth, is the world's only maker of commercially available life sized humanoid robots
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The current recommendation from Britain's Chief Medical Officer, is that people refrain from drinking on at least two days a week
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Actors front row from left, Jared Leto, Jennifer Lawrence, Meryl Streep, Ellen DeGeneres, Bradley Cooper, Peter Nyongío Jr., and, second row, from left, Channing Tatum, Julia Roberts, Kevin Spacey, Brad Pitt, Lupita Nyongío and Angelina Jolie as they pose for a
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Day In a Page

Burgundy, the River Rhone & Provence – MS Swiss Corona - seven nights from £999pp
Lake Maggiore, Orta and the Matterhorn – seven nights from £899pp
Sicily – seven nights from £939pp
Pompeii, Capri and the Bay of Naples - seven nights from £799pp
Istanbul Ephesus & Troy – six nights from £859pp
Mary Rose – two nights from £319pp
All this talk of an ‘apocalyptic’ threat is simply childish

Robert Fisk: All this talk of an ‘apocalyptic’ threat is simply childish

Chuck Hagel and Martin Dempsey were pure Hollywood. They only needed Tom Cruise
Mafia Dons: is the Camorra in control of the Granite City?

Mafia Dons: is the Camorra in control of the Granite City?

So claims an EU report which points to the Italian Mob’s alleged grip on everything from public works to property
Emmys look set to overhaul the Oscars as Hollywood’s prize draw

Emmys look set to overhaul the Oscars as Hollywood’s prize draw

Once the poor relation, the awards show now has the top stars and boasts the best drama
What happens to African migrants once they land in Italy during the summer?

What happens to migrants once they land in Italy?

Memphis Barker follows their trail through southern Europe
French connection: After 1,300 years, there’s a bridge to Mont Saint-Michel

French connection: After 1,300 years, there’s a bridge to Mont Saint-Michel

The ugly causeway is being dismantled, an elegant connection erected in its place. So everyone’s happy, right?
Frank Mugisha: Uganda's most outspoken gay rights activist on changing people's attitudes, coming out, and the threat of being attacked

Frank Mugisha: 'Coming out was a gradual process '

Uganda's most outspoken gay rights activist on changing people's attitudes, coming out, and the threat of being attacked
Radio 1 to hire 'YouTube-famous' vloggers to broadcast online

Radio 1’s new top ten

The ‘vloggers’ signed up to find twentysomething audience
David Abraham: Big ideas for the small screen

David Abraham: Big ideas for the small screen

A blistering attack on US influence on British television has lifted the savvy head of Channel 4 out of the shadows
Florence Knight's perfect picnic: Make the most of summer's last Bank Holiday weekend

Florence Knight's perfect picnic

Polpetto's head chef shares her favourite recipes from Iced Earl Grey tea to baked peaches, mascarpone & brown sugar meringues...
Horst P Horst: The fashion photography genius who inspired Madonna comes to the V&A

Horst P Horst comes to the V&A

The London's museum has delved into its archives to stage a far-reaching retrospective celebrating the photographer's six decades of creativity
Mark Hix recipes: Try our chef's summery soups for a real seasonal refresher

Mark Hix's summery soups

Soup isn’t just about comforting broths and steaming hot bowls...
Tim Sherwood column: 'It started as a three-horse race but turned into the Grand National'

Tim Sherwood column

I would have taken the Crystal Palace job if I’d been offered it soon after my interview... but the whole process dragged on so I had to pull out
Eden Hazard: Young, gifted... not yet perfect

Eden Hazard: Young, gifted... not yet perfect

Eden Hazard admits he is still below the level of Ronaldo and Messi but, after a breakthrough season, is ready to thrill Chelsea’s fans
Tim Howard: I’m an old dog. I don’t get too excited

Tim Howard: I’m an old dog. I don’t get too excited

The Everton and US goalkeeper was such a star at the World Cup that the President phoned to congratulate him... not that he knows what the fuss is all about
Match of the Day at 50: Show reminds us that even the most revered BBC institution may have a finite lifespan – thanks to the opposition

Tom Peck on Match of the Day at 50

The show reminds us that even the most revered BBC institution may have a finite lifespan – thanks to the opposition