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”.

News
The Banksy image in Folkestone before it was vandalised
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Life and Style
tech

Sales of the tablet are set to fall again, say analysts

Sport
football West Brom vs Man Utd match report: Blind grabs point, but away form a problem for Van Gaal
Arts and Entertainment
Gotham is coming to UK shores this autumn
tvGotham, episode 2, review
News
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Arts and Entertainment
Bloom Time: Mira Sorvino
tvMira Sorvino on leaving movie roles for 'The Intruders'
News
First woman: Valentina Tereshkova
peopleNASA guinea pig Kate Greene thinks it might fly
News
Brian Harvey turned up at Downing Street today demanding to speak to the Prime Minister
news

Met Police confirm there was a 'minor disturbance' and that no-one was arrested

Arts and Entertainment
George Lucas poses with a group of Star Wars-inspired Disney characters at Disney's Hollywood Studios in 2010
films

George Lucas criticises the major Hollywood film studios

Voices
Chris Grayling, Justice Secretary: 'There are pressures which we are facing but there is not a crisis'
voices

Does Chris Grayling realise what a vague concept he is dealing with?

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Berlin, Dresden, Meissen & Colditz
Prices correct as of 17 October 2014
Two super-sized ships have cruised into British waters, but how big can these behemoths get?

Super-sized ships: How big can they get?

Two of the largest vessels in the world cruised into UK waters last week
British doctors on brink of 'cure' for paralysis with spinal cord treatment

British doctors on brink of cure for paralysis

Sufferers can now be offered the possibility of cure thanks to a revolutionary implant of regenerative cells
Ranked seventh in world’s best tourist cities - not London, or Edinburgh, but Salisbury

Salisbury ranked seventh in world’s best tourist cities

The city is home to one of the four surviving copies of the Magna Carta, along with the world’s oldest mechanical clock
Let's talk about loss

We need to talk about loss

Secrecy and silence surround stillbirth
Will there be an all-female mission to Mars?

Will there be an all-female mission to Mars?

Women may be better suited to space travel than men are
Oscar Pistorius sentencing: The athlete's wealth and notoriety have provoked a long overdue debate on South African prisons

'They poured water on, then electrified me...'

If Oscar Pistorius is sent to jail, his experience will not be that of other inmates
James Wharton: The former Guard now fighting discrimination against gay soldiers

The former Guard now fighting discrimination against gay soldiers

Life after the Army has brought new battles for the LGBT activist James Wharton
Ebola in the US: Panic over the virus threatens to infect President Obama's midterms

Panic over Ebola threatens to infect the midterms

Just one person has died, yet November's elections may be affected by what Republicans call 'Obama's Katrina', says Rupert Cornwell
Premier League coaches join the RSC to swap the tricks of their trades

Darling, you were fabulous! But offside...

Premier League coaches are joining the RSC to learn acting skills, and in turn they will teach its actors to play football. Nick Clark finds out why
How to dress with authority: Kirsty Wark and Camila Batmanghelidjh discuss the changing role of fashion in women's workwear

How to dress with authority

Kirsty Wark and Camila Batmanghelidjh discuss the changing role of fashion in women's workwear
New book on Joy Division's Ian Curtis sheds new light on the life of the late singer

New book on Ian Curtis sheds fresh light on the life of the late singer

'Joy Division were making art... Ian was for real' says author Jon Savage
Sean Harris: A rare interview with British acting's secret weapon

Sean Harris: A rare interview with British acting's secret weapon

The Bafta-winner talks Hollywood, being branded a psycho, and how Barbra Streisand is his true inspiration
Tim Minchin, interview: The musician, comedian and world's favourite ginger is on scorching form

Tim Minchin interview

For a no-holds-barred comedian who is scathing about woolly thinking and oppressive religiosity, he is surprisingly gentle in person
Boris Johnson's boozing won't win the puritan vote

Boris's boozing won't win the puritan vote

Many of us Brits still disapprove of conspicuous consumption – it's the way we were raised, says DJ Taylor
Ash frontman Tim Wheeler reveals how he came to terms with his father's dementia

Tim Wheeler: Alzheimer's, memories and my dad

Wheeler's dad suffered from Alzheimer's for three years. When he died, there was only one way the Ash frontman knew how to respond: with a heartfelt solo album