Readers of this afternoon's list of four-dimensional objects spotted the following sponsors. All of them are still accepting new customers.
- Schrödinger's Cat Food. Tired of your cat disappearing into the fourth dimension? Schrödinger's guarantees your feline will be both present and absent at feeding time.
- Klein Bottle Beer. Brewed in a bottle with no inside or outside, for drinkers who want to get totally twisted.
- M.C. Escher Home Décor. Turn your living room into a paradox with impossible staircases and gravity-defying furniture.
- Möbius Strip Scarf. One side, one edge, and the perfect conversation starter for your next trip to the fourth dimension.
- Dyson Sphere Solar Panels. Harness the power of an entire star. Enough energy to run your hypercube and then some.
- Tesseract Time Travel Agency. Visit ancient Egypt or the distant future. Side effects may include nausea, temporal paradoxes and existential crises.
- Hypersphere Yoga. Stretch your body and mind beyond the third dimension, in shapes previously thought impossible.
- Duocylinder Dating App. Find your perfect match in the fourth dimension. Swipe right on love, left on parallel universes.
- Pentatope Pyramid Scheme. Invest in the future of multidimensional finance. Returns are not guaranteed, but the potential for infinite wealth is totally real (probably).
- 120-Cell Cellular Service. Unlimited data, no roaming charges and guaranteed coverage in every parallel universe.
