The newest still design is now on the market at Jarrardstills.com everyone is getting in line for this new revolutionary turn key still.  it by far the safest still out it had all the bells and whistles auto methanol removal system enhanced  sulfides remover, this still is the cream of the crop the best i have ever seen
they are calling it Dial-a-proof all you do is turn it on set the proof and let it do it thing.   They are brand new to the market and already have back orders but you can still get on in less the 8 weeks. they are also coming out  with a solar still made just for the survivalist you can make drinkable spirits tinctures extracts and oils
this thing will boil five gallons of water in thirty minutes just with sun power.  Go to Jarrard stills and see for your self....