People who have birds and fish probably set the cage near the tank, but the Duplex stacks the two—cage on bottom, tank on top—in a genius move that everyone except the pets themselves will enjoy.
The Australians, not content to dive in the ocean deep with a mere shark cage, have taken to hopping in the water with 6 metre long salt water crocodiles using nothing but 4cm of acrylic plastic to keep them safe. As the croc gnashes its teeth against the cage, you piss your pants, the wife takes some pics, and we once again reaffirm why dolphins are actually the dominant species on the planet.
