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Unanswered Questions

46 questions with no upvoted or accepted answers
15
votes
0answers
990 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
107 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
1answer
52 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 ...
3
votes
0answers
37 views

Rocket Giotto Brew Lever scratch

Is this normal wear on the lever to the right of the lever arm?
3
votes
0answers
49 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
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
105 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
1answer
35 views

What produces more crema?

What produces more crema when extracting espresso, darker or lighter roast? What produces more crema when extracting espresso, finer or coarser coffee grind ? why I'm getting a very thin layer of ...
2
votes
0answers
12 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
25 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
84 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?
2
votes
0answers
75 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 ...
2
votes
0answers
195 views

Messy grounds inside of DeLonghi ESAM 2600

I've got a DeLonghi bean-to-cup machine (ESAM 2600), which I find decent in overall. But there is one very annoying issue: not all of the grounds make it from the basket into the internal waste bin. ...
2
votes
0answers
59 views

What steam wand to replace my Gaggia Carezza old machine?

I have an old model of Gaggie Carezza that can be found here. The steam wand needs to be replaced. Does anyone know which one is suitable? I have been looking at this Rancilio Silvia steam wand but ...
1
vote
2answers
65 views

Is one cup of coffee a day good?

Is there any effect of drinking coffee daily? Is coffee harmful for health?How can I make my coffee healthier? Are there any benefits of drinking coffee daily?

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