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When I first saw this, I thought there was no way in hell you would get enough lift off a helicopter to fly in a 100th the pressure of Earth.  This is the equivalent of flying a helicopter 3x higher than Mount Everest!!

Turns out, with big ass scoopy propeller blades, its actually not that much harder than building a conventional drone.

I've still got an awful lot of skepticism if this thing is possible thought.  I have doubts if they will ever be able get enough power to run it as an autonomous unit off less than 1 Watt of continuous power.  There are also horrendous heat flow problems.  It runs for about 2 minutes per day, and does nothing for the remaining ~24 hrs.  So it has to be well enough insulated that it doesnt freeze during 24 hrs on inaction, but not so well insulated that it frys on its 2 minutes of burst power!.... Thats a nightmare problem to try and solve!

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NASA is sending Helicopter to Mars!! Smart or Silly?

I gotta admit, when I first saw this I thought it wasnt possible!! Pawing through the numbers it looks like this might be accessible. Although having crashed LOTS of aircraft, Im still very skeptical this thing will have a long life on Mars! to support this channel directly: https://www.patreon.com/Thunderf00t

Comments

Anonymous

I'm an engineer in electronics and I don't find it unrealistic at all running a system at one watt. Currently I'm running a system on a few mW doing measurements, calculations and wireless transmission. Naturally power consumption depends on the amount of work you need done.

Tony Hammitt

They should send lots of them, maybe a few will work, maybe a couple will last more than a few days. The cost of the rest of the flight will be a lot more than making some extra drones.

Martel DuVigneaud

Not too surprisingly your 40 watt panel looks almost exactly twice the size of the 20 watt panel that I have. I haven't actually done anything useful with the panel yet though. My intent is to charge a lead/acid battery during the day for some LED lighting on my front walkway at night, but... yeah, I haven't done that yet.

Anonymous

why not make an atmosphere compressor and use balloons and balasts.

Anonymous

What are we looking at going to mars when we cant even run our own planet yet?