multiple times per second. oh, wow. yeah, multiple times per second. thank you for letting go at the right point! yeah, it's all in the timing. you have to... laughs yeah. beneath the bright lights of this city that never sleeps seems to be a sensible side. it's now gambling on becoming a world—leading smart city — a safe, efficient and sustainable still kind—of—noisy oasis. las vegas isn't the obvious place to be trying to be a sustainable city. it's full of big, bright lights, you've got a huge casinos, loads of air con... why not?! why not las vegas? everything else here is big, over the top. we're the capital of entertainment around the world. why not be the world's smartest city, the city that is leading edge? right above you are these palm trees