Here’s what we looked at this week:

The Rainwater Wall: A space-saving water harvesting tank.

Strutt’s awesome powered wheelchair is not a wheelchair (for legal reasons).

Why did the aerodynamic look go away, and will it come back? Volkswagen’s Mission Efficiency suggests it will.

Pedestal’s power strip accessories, by Swiss industrial design firm Big Game.

Allround, by industrial designer Hirotaka Tako, is a minimalist wheeled stool that doesn’t look like a wheeled stool.