Houses and appartments are getting smaller and smaller. People are still looking for extra space for our ever-expanding cities. That’s why in the future we’ll have to be more efficient with the space we’ve got. But according to Alan Chu, this isn’t a problem. This Brazilian designer created a colorful interior for this small 36 sqm (388 sqft) apartment in São Paulo. He chose a single element – the wooden ‘crates’ – to organize the space as efficiently as possible. These pinewood crates are arranged in a seemingly random way