Take the Earth and subtract just two things: roads and wires. How much more pleasant a place would it be? No asphalt arteries carving a dense grid throughout the world’s grass and trees devouring tax dollars. No endless rows of poles and towers draped with miles and miles of wires coming between our eyes and our skies. Imagine the makeover the space around and under your desk would receive!

Actually, the vision may not be as far fetched as it seems: we just need personal flying vehicles and wireless power & communications.