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Unanswered Questions

53 questions with no upvoted or accepted answers
15
votes
0answers
1k views

Research funding for health benefits by coffee trade associations

How much funding is provided by the coffee industry for research on the health benefits of coffee? I came across a statistic that surprised me by its meagerness. According to their website, the ...
6
votes
0answers
110 views

Empirical data on reuse of grounds, by flow and filter

We wanted to know are there quality empirically generated chemical composition tables examining the relationship between filter porosity, flow by volume per time, and grounds of different varieties?
5
votes
0answers
65 views

How can I test or repair my Keurig k45 heating component?

My k-cup coffee maker has stopped making coffee. It's a Keurig K45. It will take water, activate the pump, then it will just stay on the step with the red heating light on. I've let it sit for 15 ...
4
votes
0answers
92 views

What are the effects of caffein olfaction?

Does smelling caffeine share equivalent effects on our central nervous system to those immediately apparent when ingesting? More precisely, does the aroma of coffee necessitate a beneficial ...
3
votes
0answers
24 views

Can you prepare orzo coffee in a moka pot?

I have a Bialetti Moka Express and would like to try orzo/barley coffee. I know they sell an orzo express model, but was wondering if I can just use my moka pot
3
votes
0answers
38 views

Rocket Giotto Brew Lever scratch

Is this normal wear on the lever to the right of the lever arm?
3
votes
0answers
50 views

Kirkland coffee beans are charged?

Recently I noticed something interesting about Kirkland's coffee bean. After I ground the bean and dump on the paper filter, some fragments actually stuck to the wall of the filter - as if they were ...
3
votes
1answer
92 views

My Handpresso got leakage after leave it with some air pressure built in. Could it be worse?

Today, I got my Handpresso at work to have some coffee. When I picked up and pressed valve, I heard air escaping sound. That means there was still some air pressure inside chamber! I used it last ...
3
votes
0answers
1k views

Descaling Nespresso with citric acid

Nespresso instructs its customers only to use lactic descaling solution or the guarantee may be void. However lactic acid can be hard to get by and Nespressos own solution is heart-stoppingly ...
3
votes
0answers
110 views

Will Cafetto cleaning tablets work with Sage Dual Boiler machine?

Will this Cafetto cleaning tablets work with my Sage Dual Boiler espresso machine (the "by Heston" range)?
2
votes
0answers
16 views

Advantage of Dual Scale Setups for Pour Over?

I've seen a couple photos of pour over setups where one would have an "outer" scale that measures the input water pour while a secondary scale measures the output resultant drip. Is there some sort ...
2
votes
1answer
78 views

How does Caffeine-free coffee affect your body?

Is it caffeine or chlorogenic acid the ingredients of coffee stimulating the stomach? If it's chlorogenic acid, do you have coffee without chlorogenic acid? Or how to choose coffee with less ...
2
votes
0answers
14 views

Intermittent Bottomless Filter Spray — Any Suggestions?

I have a Rancilio Silvia and a Breville Conical Burr Grinder. We roast our own beans using a Behmor 1600, and typically do kinda light roasts. Very often, regardless of the bean, roast, packing ...
2
votes
0answers
26 views

Distilled tasting coffee

I'm using a Mr Coffee and it heats the water so the water turns to steam and goes up some tube into a dripper. Basially it distills it so naturally the water should taste a bit distilled but usually ...
2
votes
0answers
86 views

about the most expensive coffee

is there anyone who has an idea about Kopi luwak like ? how it tests and what makes it different from others.do we use the same coffee making procedure for it tooo?

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