Alternating Currents

What if Scotland needed to be self sufficient in 2050 after being seperated from the UK and the EU?
Here are a few objects that could help the process.

Because of the high price of gasoline, the government decided to create this rubbish converter. Dehydrated food would be cheaper to produce and to sell.

I have made each of the dehydrated food with fimo and clay and designed their futuristic packagings.

The food would also sell under the form of points that citizens can accumulate and exchange for food.