When you gotta go, you gotta go–even at 30,000 feet. The alarming noise ensues when you press the “flush” button in an airplane toilet and the bowl’s contents are magically sucked away into oblivion.

Composting toilets reduce water usage and do not require flushing. Composting toilets are gaining popularity for a good reason—they are environmentally friendly, cost-effective, and perfect for remote ...

However, toilets do get blocked relatively often. “It’s only a tiny pipe, and people put things like nappies down – I’ve seen cutlery go down, and [soft drink cans] – they’re fascinated to see whether ...