That's an excellent question, and your concern about hygiene is completely valid, especially in today's world. The good news is that yes, there are several types of urban trash bins designed specifically for hands-free operation to minimize contact and maintain better public health.
The most common type you'll encounter is the sensor-operated or automatic trash bin. These are equipped with an infrared sensor that detects when your hand is nearby. Simply wave your hand over the sensor, and the lid will open automatically, staying open long enough for you to dispose of your waste without any physical touch. These are increasingly popular in airports, shopping malls, and office buildings.
Another fantastic hands-free option is the foot-pedal bin. While more common for home or office use, you can find heavy-duty, vandal-resistant versions in some urban settings. The mechanism is straightforward: you step on a pedal located at the base of the bin, which lifts the lid via a lever system. This keeps your hands completely free and is a very reliable, non-electric solution.
For a more advanced approach, some modern "smart" bins are even exploring voice-activated opening or use solar power to operate their sensors sustainably. When you're out and about, look for bins labeled "automatic," "sensor," "touch-free," or "hands-free." Their adoption is a key part of creating smarter, more hygienic cities, directly addressing the concern you raised. They significantly reduce the number of germs we come into contact with, making public spaces cleaner and safer for everyone.