Sustainability Warriors T-Shirts

'Now do you believe that IT systems can have an impact on environmental change?'

The Jeopardy of Progress

"Now they're referring to us as ecology nuts."

Wind-generated power. Wind turbines attached to Battersea Power Station's iconic chimneys

This will be an environmentally sound house built entirely from trees that fell over naturally from old age.

'Garfield has told the oil companies to go to hell.'

'This guy loves giving stump speeches. Ironically, they're all against deforestation.'

100% carbon neutral

No pollution! It's a good day to get my eco-nut sister's present. What is it? Something she's agitated for all year. Where are we going? Here's good. She's so lucky. Not everyone gets fresh air for Christmas!

The Jolly Green Giant Squid

'I must be reaching that age! I can't get my ozone layer up anymore!'

Bees SOS

"For goodness sake, not again, it's day-time but we can't see the sky: It must be another oil spill..."

"Matthew, did we agree to adopt a whale?"

"Yes, also it keeps you fit."

Dragon Recycling the Knights it has defeated

"Sorry, Rudolph, but the production on electric reindeers and their batteries gives work to thousands of children while you destroy the climate with your farts."

"They say we destroy plants – such as potatoes, corn and carrots – and they're boycotting us. They're fruitarians."

Vivienne Westwood

"It's trickle down."

"Can you believe Jim made all the furniture out of old rubbish?"

'It's not as picturesque as the old steeple but it's saving a fortune in electricity bills!'

'I don't know about the ecosystem, but the economy seems to be on the upswing.'

Look! There's a photo of our eco club's Earth Day actions in the newspaper! Sports. Power up the green machine!! I could use more copies. Me too. They're going to really power up my college applications.

Humans are 100% recyclable.

"It's an all-they-didn't-eat buffet."

"Talk about energy efficient...every lightbulb in this house will outlive you!"

"We sing her to sleep with songs about recycling."

Water scarcity in Africa

"Once upon a time there was a kind bank manager who found all the money lost in the global financial meltdown, brought world peace, stopped global warming, cured the common cold and discovered Julian Assange is Santa."

Another reason farm raised fish aren't as healthy as wild ones.

Sorry, I only eat organic, fair-trade, shade-grown, biodynamic, raw dirt.

"Sometimes, plastic in the ocean isn't bad... Ooh, that bottle cap will make a lovely bowl for Ed and Nicole!"

"Turns that out! - We're supposed to be saving energy!!"

Tomorrow's world 2165.