Audi's all-electric e-tron concept vehicle carries an electric motor in each wheel, an enticing technology that has yet to be commercialized by any major company. Also check out our roundup of Frankfurt EVs, some that will come to life, others that won't.
Image: Jacob Gordon
Get up close and personal with the natural world with these amazing photos.
Use this list to clean without spreading toxic chemicals around your home.
Don't miss the beer-can shingles on this DIY beauty that was built in a day
Sustainable options abound if you want to add some spice to your knickers.
The Silo House is made from empty oil silos and is super-green to boot.
African penguins struggle in the wild but a budding love is offering hope.
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