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Jean-Paul Calderone's user avatar
Jean-Paul Calderone's user avatar
Jean-Paul Calderone's user avatar
Jean-Paul Calderone
  • Member for 6 years, 9 months
  • Last seen this week
13 votes

Are fuel cell electricity generators a sustainable way of making electricity?

9 votes
Accepted

Can solid dog waste be safely added to a backyard composting heap?

8 votes
Accepted

Should leaf composting be separate from food waste?

7 votes
Accepted

Woodburning stoves: what wood and why?

6 votes

How much energy does it take to store 1 Terabyte of data in the cloud?

5 votes
Accepted

Keep my hands warm while working on a laptop?

5 votes
Accepted

Is advocating against genetically modified seeds anti-science?

4 votes

Are there any unsustainable supply-chain issues unique to hydrogen fuel cell vehicles?

4 votes

What is the minimum indoor CO2 concentration that is achievable using houseplants?

4 votes

What are examples of perennial crops?

4 votes

Does human activity result in a net increase or decrease in co2?

4 votes

Most cost effective heated flooring?

4 votes
Accepted

Can a bag of non-organic potatoes that have gone bad be used to mulch an organic garden?

3 votes

How long to charge 12v deep cycle battery?

3 votes

Does adding essential oil to a wash waste detergent?

3 votes
Accepted

Eco-friendly alternatives to PTFE-based (teflon) pots?

3 votes
Accepted

How reliant is Corn on human intervention? Would it survive if humans couldn't tend to it?

3 votes

How can a purely vegan diet be the most sustainable?

3 votes
Accepted

How to get a small volume of freezer capacity with high efficiency and low cost?

2 votes

Is there a solution for flattening/reducing the volume of plastic recyclables in the home?

2 votes

How to reduce indoor humidity in the summer time?

2 votes

Sustainably waterproofing a rain jacket

2 votes

Solar air heater inside the window?

2 votes

Getting rid of immature windfallen apples

2 votes
Accepted

Is hot composted material still beneficial to worms, or have the worm suitable nutrients already been consumed?

2 votes

Garden fence - order options by most sustainable

2 votes

Is the Food Cycler a good option for composting?

2 votes

Running boiler intake along chimney for preheating

1 vote

How to size an PV array?

1 vote

Newer heat pump vs new space heaters in Seattle winter