
IQ test
The shower in the picture is from Half Baked Hotel (my name, not theirs.) Before attempting to achieve water flow I tried to guess how it might function. My initial thought was that the red and blue triangles were arrows so turning anticlockwise would make it hotter. Then I thought perhaps they were more like volume markings and turning clockwise would increase the temperature. The numbers on the outer ring seemed to support my second guess but this all went out the window when I realised that the dial could make multiple complete rotations. I discovered that turning it fully clockwise (about 5 full turns) made the water scalding hot. As I backed off nothing seemed to happen to the temperature until a certain point where there was a slight click and then the water was freezing cold. After 10 minutes of trying to figure out how to get some middle ground I actually gave up and got dried. It's the first time in my life that I've given up on trying to work something out, and the first time in my life I've canceled a scheduled shower.