Science/Tech>Tech Chat

The Homemade Heat Pump Manifesto (2009)

CommunityNews

CommunityNews

The Homemade Heat Pump Manifesto (2009)

Why is it that people who can afford to have a Ground Source Heat Pump system don’t really need the low cost of operation, and people who really need the low cost of Ground Source Heat Pump operation can’t afford to have one?

It is to attempt to remedy this dilemma that I have done the work which is illustrated in the pages you are about to read.

Read in full here:

This thread was posted by one of our members via one of our news source trackers.

View thread on forum
0 963 0

Where Next?

View thread on forum
Home Science/Tech>Tech Chat
0 963 0
Last post

Popular Science Tech topics Top

AstonJ
Science/Tech>Tech Chat

Which mobile phone do you have?
Which mobile phone do you have and was there a particular reason why you bought it?
#hardware#mobile-phones
33 1294 16
New
AstonJ
Science/Tech>Tech Chat

Amazon - what do you think of it?
Specifically, Amazon as a retailer (but general comments welcome too). I’m asking because I think they’re miles ahead of everyone else r...
#amazon
11 1200 5
New
AstonJ
Science/Tech>Tech Chat

What's the best 4K/UHD content you've seen?
Films/TV Shows/games/Demo vids/4K Blur Rays/Anything :upside_down_face:
#4k#uhd
23 1346 12
New
First poster: bot
Science/Tech>Tech Chat

Mysterious object unlike anything astronomers have seen before
Mysterious object unlike anything astronomers have seen before - ICRAR. A team mapping radio waves in the Universe has discovered someth...
icrar.org
3 865 0
New
First poster: bot
Science/Tech>Tech Chat

Civilian AI Is Already Being Misused by the Bad Guys
Last March, a group of researchers made headlines by revealing that they had developed an artificial intelligence (AI) tool that could in...
spectrum.ieee.org
0 955 0
New
CommunityNews
Science/Tech>Tech Chat

No, the Great Tech Layoffs of 2023 Aren’t Happening Again
Amazon, Discord, Duolingo, and Google all started 2024 with layoffs. But the tech job market isn’t facing the same trouble it did last ye...
wired.com
0 703 0
New
CommunityNews
Science/Tech>Tech Chat

He Got a Pig Kidney Transplant. Now Doctors Need to Keep It Working
Researchers think a combination of genetic edits and an experimental immunosuppressive drug could make the first pig kidney transplant a ...
wired.com
0 626 0
New
CommunityNews
Science/Tech>Tech Chat

Rad Power Bikes Radster Road Review: Safety First
Rad Power Bikes’ new bikes have a renewed focus on safety, with encapsulated batteries, class switching, and now … turn signals.
wired.com
#review
0 546 0
New
CommunityNews
Science/Tech>Tech Chat

Apple TV+ releases first trailer for sci-fi comedy Murderbot
“Now that I’ve hacked my programming, I can do whatever I want… as long as they don’t find out.”
arstechnica.com
#apple
1 523 0
New
CommunityNews
Science/Tech>Tech Chat

What Could a Healthy AI Companion Look Like?
A chatbot designed to avoid anthropomorphism offers a compelling glimpse into the future of human-to-AI relationships.
wired.com
0 389 0
New

Other popular topics Top

AstonJ
General Dev>Dev Chat

What are you listening to?
A thread that every forum needs! Simply post a link to a track on YouTube (or SoundCloud or Vimeo amongst others!) on a separate line an...
#community#music
202 5126 102
New
PragmaticBookshelf
Game Dev>Learning Resources

The Ray Tracer Challenge
Brace yourself for a fun challenge: build a photorealistic 3D renderer from scratch! In just a couple of weeks, build a ray tracer that r...
pragprog.com
#pragprog#published-book/book-the-ray-tracer-challenge#algorithms
3 6115 0
New
DevotionGeo
Backend>Questions

Can someone explain the -t option/flag in docker run command?
I know that -t flag is used along with -i flag for getting an interactive shell. But I cannot digest what the man page for docker run com...
#docker
7 10261 2
New
Rainer
Community>Journals

Programming Erlang Book Club
My first contact with Erlang was about 2 years ago when I used RabbitMQ, which is written in Erlang, for my job. This made me curious and...
/erlang/book-programming-erlang-2nd-edition#book-club
195 6815 95
New
AstonJ
General Dev>Hardware

Poll: Which keyboard layout do you use?
poll poll Be sure to check out @Dusty’s article posted here: An Introduction to Alternative Keyboard Layouts It’s one of the best write-...
colemakmods.github.io
#polls/keyboards
10 6048 11
New
foxtrottwist
General Dev>Dev Chat

Warp—The blazingly fast, Rust-based terminal
A few weeks ago I started using Warp a terminal written in rust. Though in it’s current state of development there are a few caveats (tab...
/rust#terminal
52 6785 22
New
PragmaticBookshelf
Backend>Learning Resources

Agile Web Development with Rails 7
Rails 7 completely redefines what it means to produce fantastic user experiences and provides a way to achieve all the benefits of single...
pragprog.com
#pragprog#web-development/ruby/rails#published-book/book-agile-web-development-with-rails-7
32 6600 9
New
AstonJ
macOS>Chat

How to block any website on Mac using Little Snitch
If you want a quick and easy way to block any website on your Mac using Little Snitch simply… File > New Rule: And select Deny, O...
#macos#how-to#littlesnitch
5 11227 3
New
PragmaticBookshelf
Community>In The Spotlight

Spotlight: VM Brasseur (Author) Interview and AMA!
Author Spotlight: VM Brasseur @vmbrasseur We have a treat for you today! We turn the spotlight onto Open Source as we sit down with V...
#author-spotlight/book-forge-your-future-with-open-source
16 5051 11
New
First poster: AstonJ
General Dev>In The News

Jan: An open source alternative to ChatGPT that runs on the desktop
Jan | Rethink the Computer. Jan turns your computer into an AI machine by running LLMs locally on your computer. It’s a privacy-focus, l...
jan.ai
#desktop#chatgpt
4 5652 4
New
Back to top

Sponsor Spotlight

EEF

Supporting innovation across the BEAM ecosystem.

Science/Tech>Tech Chat

Science/Tech Tech Chat ❯

Latest on Devtalk

Devtalk ❯

We ❤️ helpful members!

We reward our most helpful members via our MOTM scheme - by giving away a whopping 25 books per year!

Member of the Month

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

Categories:

Sub Categories:

Popular Portals

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap