AdamI
Skilled Investigator
This might have been suggested by others, but I've often wondered if the bright lights surrounded by rings of "silly looking Christmas lights" often seen on UFOs could be the propulsion system.
A likely propulsion system for such a craft, at least at low speeds, might be something like an ion drive. Here's one for reference:
Now imagine a smaller higher-efficiency version of that able to switch on an off rapidly. If you wanted to keep a vehicle in the air and allow it to be maneuverable and to hover, you'd want one or a few central thrusters like that to provide lift and forward motion and a larger number of small thrusters for maneuvering and attitude control.
If you were hovering in the atmosphere, you'd probably have one running for lift and the smaller thrusters would be flickering on an off to provide constant adjustments for stability. Think of a quieter higher-tech ion drive version of this little guy:
Note that even in a controlled test environment, lots of little bursts are required to provide stable hovering flight.
Now picture that, except instead of rockets you have ion drives emitting eerie colored lights and no sound. Sounds exactly like a lot of UFO sightings...
Just an interesting thought. It could be a non-human technology like this, or it might be something of our own that's kept in secret.
A likely propulsion system for such a craft, at least at low speeds, might be something like an ion drive. Here's one for reference:
Now imagine a smaller higher-efficiency version of that able to switch on an off rapidly. If you wanted to keep a vehicle in the air and allow it to be maneuverable and to hover, you'd want one or a few central thrusters like that to provide lift and forward motion and a larger number of small thrusters for maneuvering and attitude control.
If you were hovering in the atmosphere, you'd probably have one running for lift and the smaller thrusters would be flickering on an off to provide constant adjustments for stability. Think of a quieter higher-tech ion drive version of this little guy:
Note that even in a controlled test environment, lots of little bursts are required to provide stable hovering flight.
Now picture that, except instead of rockets you have ion drives emitting eerie colored lights and no sound. Sounds exactly like a lot of UFO sightings...
Just an interesting thought. It could be a non-human technology like this, or it might be something of our own that's kept in secret.