CommunityNews
A Man Powers Home for 8 Years Using 1,000 Old Laptop Batteries
A man has managed to power his home for eight years with a system using more than 1,000 recycled laptop batteries. This ingenious project, based on the use of
Read in full here:
Most Liked
AstonJ
This is very cool!
1
Eiji
Interesting but …
- Solar panels works differently in each place and time (for example rainy season in some regions)
- I heard that they are useless in cases where the sun is too weak or too strong, so they may “work” for a 1/6 of day, sometimes more and sometimes even less
- Depending on panel they may be many other problems with dust, snow and water. Of course there are panels with extra protections, but obviously it would not make them cheaper
That’s said it’s still interesting … I wonder how much money and space it require … Also I heard that there are 79% transparent panels that can be mounted on windows … ![]()
1
Popular General Dev topics
I wired my tree with 500 LED lights and calculated their 3D coordinates…
If you support me on Patreon at any point in December 2020 I wi...
New
A field guide to help you recognize achievement, spot A field guide to help you recognize achievement, spot bottlenecks, and debug your d...
New
Neovim nightly, v0.5.0 and v0.4.4 has been released.
Link: Release Nvim development (prerelease) build · neovim/neovim · GitHub
Link:...
New
It’s not what programming languages do, it’s what they shepherd you to.
How many of you have listened, read or taken part in a discussio...
New
GitHub - hlissner/doom-emacs: An Emacs framework for the stubborn martian hacker.
An Emacs framework for the stubborn martian hacker - G...
New
8 reasons to ditch Chrome and switch to Firefox.
Chrome may dominate, but Firefox is a known name among browsers for a reason. Whether y...
New
Apple Patents Suggest Future AirPods Could Monitor Biosignals & Brain Activity - AppleMagazine.
The US Patent & Trademark Office...
New
Software engineering job openings hit five-year low?.
There are 35% fewer software developer job listings on Indeed today, than five yea...
New
Why Ruby on Rails still matters.
An old tool endures in a Next.js world
New
We present DeepSeek-V3, a strong Mixture-of-Experts (MoE) language model with 671B total parameters with 37B activated for each token. To...
New
Other popular topics
Stop developing web apps with yesterday’s tools. Today, developers are increasingly adopting Clojure as a web-development platform. See f...
New
Algorithms and data structures are much more than abstract concepts. Mastering them enables you to write code that runs faster and more e...
New
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...
New
Thanks to @foxtrottwist’s and @Tomas’s posts in this thread: Poll: Which code editor do you use? I bought Onivim! :nerd_face:
https://on...
New
Hi folks,
I don’t know if I saw this here but, here’s a new programming language, called Roc
Reminds me a bit of Elm and thus Haskell. ...
New
Inside our android webview app, we are trying to paste the copied content from another app eg (notes) using navigator.clipboard.readtext ...
New
Big O Notation can make your code faster by orders of magnitude. Get the hands-on info you need to master data structures and algorithms ...
New
Develop, deploy, and debug BEAM applications using BEAMOps: a new paradigm that focuses on scalability, fault tolerance, and owning each ...
New
If you’re getting errors like this:
psql: error: connection to server on socket “/tmp/.s.PGSQL.5432” failed: No such file or directory ...
New
A concise guide to MySQL 9 database administration, covering fundamental concepts, techniques, and best practices.
Neil Smyth
MySQL...
New
Categories:
Sub Categories:
- All
- In The News
- Dev Chat (205)
- Questions (35)
- Resources (121)
- Blogs/Talks (27)
- Jobs (3)
- Events (15)
- Code Editors (59)
- Hardware (59)
- Reviews (5)
- Sales (16)
- Design & UX (5)
- Marketing & SEO (2)
- Industry & Culture (14)
- Ethics & Privacy (19)
- Business (4)
- Learning Methods (6)
- Content Creators (7)
- DevOps & Hosting (9)
Popular Portals
- /elixir
- /rust
- /wasm
- /ruby
- /erlang
- /phoenix
- /keyboards
- /python
- /js
- /rails
- /security
- /go
- /swift
- /vim
- /clojure
- /java
- /emacs
- /haskell
- /svelte
- /typescript
- /onivim
- /kotlin
- /c-plus-plus
- /crystal
- /tailwind
- /react
- /gleam
- /ocaml
- /elm
- /flutter
- /vscode
- /ash
- /html
- /opensuse
- /zig
- /centos
- /deepseek
- /php
- /scala
- /react-native
- /lisp
- /sublime-text
- /textmate
- /nixos
- /debian
- /agda
- /django
- /deno
- /kubuntu
- /arch-linux
- /nodejs
- /revery
- /ubuntu
- /manjaro
- /spring
- /julia
- /lua
- /diversity
- /markdown
- /slackware









