Designers unveil 'Fitbit' for carbon footprinting
New wearable concept - a collaboration between London designer Benjamin Hubert and the Carbon Trust - aims to make carbon counting an everyday activity
How many grammes of CO2 were embedded in your breakfast this morning? How much carbon did you emit on your way to work? Soon it might be possible to find the answers to these questions instantly, thanks...
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Billionaire industrialist David Koch dies aged 79
Prominent funder of climate sceptic and anti-regulation lobby groups died from advanced prostate cancer
Shell closes in on takeover deal for Australian energy supplier ERM Power
Oil giant makes first foray into Australia's competitive power market as it continues drive into consumer energy supply, renewables, and clean technologies
IKEA, Unilever, and BNP Paribas join business drive against inequality
Business for Inclusive Growth (B4IG) coalition will launch at the G7 summit this weekend, warning inequalities around the world are economically-damaging
Global briefing: Museum of fossil fuels opens in Sweden
All the green business news from around the world this week