Designed for close to net-zero energy consumption, Edmonton architect Vivian Manasc’s colorful rooftop penthouse is equipped with solar panels that generate electricity. Waste heat emissions from the elevator core helps to warm the space passively.  Photo 1 of 9 in 9 Eco-Friendly Homes With Smart, Sustainable Features

9 Eco-Friendly Homes With Smart, Sustainable Features

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Designed for close to net-zero energy consumption, architect Vivian Manasc’s colorful rooftop penthouse in Edmonton, Canada, is equipped with solar panels that generate electricity. Waste heat emissions from the elevator core help warm the space passively.