Travel Touch base: the portable loos on Aconcagua

The man who pays his way

London 2012’s Olympic Cauldron

Grand designs: Snapshot of the way we live now

Contenders for the Design of the Year awards will have you in a spin

Scientists says it is possible to make steam without water, thanks to nanoparticles

Making steam without water, thanks to nanoparticles

It is possible to create steam within seconds by focusing sunlight on nanoparticles mixed into water, according to new research.

Despite darkness, New Yorker stands up for his neighbourhood in superstorm's aftermath

Before the storm, it would have been a familiar setting here in lower Manhattan: a man behind the counter, a row of lottery tickets above him and a wall of cigarettes behind him.

Original thinker: Stanford Ovshinsky

Stanford Ovshinsky: Pioneering inventor

Stanford Ovshinsky was a self-taught inventor whose innovations have been incorporated into many hi-tech developments, from flat-screen televisions to laptop computers, He devised the term "ovonics", combining his own name and "electronics," to describe the technology behind the development of what he called "non-depletable, non-polluting energy sources." His aim was to reduce the world's dependence on fossil fuels with solar power and hydrogen. In 1999, Time included Ovshinsky among its "Heroes for the Planet."

Andre Villas-Boas celebrates Tottenham Hotspur’s win at Old Trafford

Andre Villas-Boas content in calmer waters at Spurs after year of tumult

Portuguese faces former club with confidence 12 months on from defining John Terry fracas

The 10 Best torches

Shine a light on the autumn gloom – whether you’re hiking, camping or cycling – with these top torches

Solar panel subsidy cuts halted by ministers

Moves to cut subsidies for fitting solar panels on homes were halted by ministers today following warnings that the planned reductions threatened Britain’s hopes of hitting targets for renewable energy production.

Workers install photovoltaic solar panels on the roof of London’s City Hall. But demand for them has fallen

Thousands of jobs at risk after David Cameron abandons solar subsidies

Senior figures in the industry say they face a bleak future as demand for panels collapses

Guy Hands grabs care home group in £825m deal

The purchase of Four Seasons marks a comeback for the Terra Firma boss following his debacle over record label EMI

Jobs fear as glass-maker Pilkington cuts back

Glass manufacturer Pilkington is to cut production at a UK factory under plans to axe 3,500 jobs worldwide.

Spend your days lounging by Cala Mia's infinity pool gazing at the Pacific

Stay The Night: Cala Mia, Panama

Set apart from the big mainland resorts, this low-key luxury retreat on Isla Boca Brava offers sanctuary, says Sarah Gilbert

Engineers check some of the Guadix mirrors that will create energy for half a million people

World's largest solar plant powers up

Spanish venture is as big as 210 football pitches and has 600,000 mirrors. But there's a dark side

Britain is seeking to replace its ageing fossil-fuelled plants with cleaner alternatives, including solar power

Ministers feel the heat over solar energy cuts

The slashing of the feed-in tariff for solar power has been ruled unlawful; today MPs claim the plans could be 'fatal' to the industry

Despite the cut to the feed-in tariff, Jo Kelly went ahead with a solar panel installation on her three-bed Victorian home last Thursday

The sun hasn't yet set on domestic solar energy

The decision to cut tariffs for installations does not mean the end for home renewables. Chiara Cavaglieri reports

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Independent Travel
Pompeii, Capri & the Bay of Naples
Seven Cities of Italy
Burgundy, the River Rhone & Provence
Prague, Budapest and Vienna
Lake Garda
3.	Provence 6 nights B&B by train from £599pp
Prices correct as of 20 February 2015
Homeless Veterans campaign: Donations hit record-breaking £1m target after £300,000 gift from Lloyds Bank

Homeless Veterans campaign

Donations hit record-breaking £1m target after huge gift from Lloyds Bank
Flight MH370 a year on: Lost without a trace – but the search goes on

Lost without a trace

But, a year on, the search continues for Flight MH370
Germany's spymasters left red-faced after thieves break into brand new secret service HQ and steal taps

Germany's spy HQ springs a leak

Thieves break into new €1.5bn complex... to steal taps
International Women's Day 2015: Celebrating the whirlwind wit of Simone de Beauvoir

Whirlwind wit of Simone de Beauvoir

Simone de Beauvoir's seminal feminist polemic, 'The Second Sex', has been published in short-form for International Women's Day
Mark Zuckerberg’s hiring policy might suit him – but it wouldn’t work for me

Mark Zuckerberg’s hiring policy might suit him – but it wouldn’t work for me

Why would I want to employ someone I’d be happy to have as my boss, asks Simon Kelner
Confessions of a planespotter: With three Britons under arrest in the UAE, the perils have never been more apparent

Confessions of a planespotter

With three Britons under arrest in the UAE, the perils have never been more apparent. Sam Masters explains the appeal
Russia's gulag museum 'makes no mention' of Stalin's atrocities

Russia's gulag museum

Ministry of Culture-run site 'makes no mention' of Stalin's atrocities
The big fresh food con: Alarming truth behind the chocolate muffin that won't decay

The big fresh food con

Joanna Blythman reveals the alarming truth behind the chocolate muffin that won't decay
Virginia Ironside was my landlady: What is it like to live with an agony aunt on call 24/7?

Virginia Ironside was my landlady

Tim Willis reveals what it's like to live with an agony aunt on call 24/7
Paris Fashion Week 2015: The wit and wisdom of Manish Arora's exercise in high camp

Paris Fashion Week 2015

The wit and wisdom of Manish Arora's exercise in high camp
8 best workout DVDs

8 best workout DVDs

If your 'New Year new you' regime hasn’t lasted beyond February, why not try working out from home?
Miguel Layun interview: From the Azteca to Vicarage Road with a million followers

From the Azteca to Vicarage Road with a million followers

Miguel Layun is a star in Mexico where he was criticised for leaving to join Watford. But he says he sees the bigger picture
Frank Warren column: Amir Khan ready to meet winner of Floyd Mayweather v Manny Pacquiao

Khan ready to meet winner of Mayweather v Pacquiao

The Bolton fighter is unlikely to take on Kell Brook with two superstar opponents on the horizon, says Frank Warren
War with Isis: Iraq's government fights to win back Tikrit from militants - but then what?

Baghdad fights to win back Tikrit from Isis – but then what?

Patrick Cockburn reports from Kirkuk on a conflict which sectarianism has made intractable
Living with Alzheimer's: What is it really like to be diagnosed with early-onset dementia?

What is it like to live with Alzheimer's?

Depicting early-onset Alzheimer's, the film 'Still Alice' had a profound effect on Joy Watson, who lives with the illness. She tells Kate Hilpern how she's coped with the diagnosis