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
F# Is The Best Coding Language Today.
If you want to personally pick up a programming language in order to become a better coder in what...
New
A career ending mistake — Bitfield Consulting.
As software engineers, we’re constantly making detailed, elaborate plans for computers to...
New
Yet another rust-made text editor, though I’m really liking the looks of how this one works!
New
Flipper Zero is a portable multi-tool for pentesters and geeks in a toy-like body. It loves hacking digital stuff, such as radio protocol...
New
Why Python keeps growing, explained | The GitHub Blog.
A deep dive into why more people are using Python than ever, its key use cases, a...
New
9 fintech engineering mistakes.
Read this list unless you want to build a money dissappearing system
New
Christian Mills - Testing Intel’s Arc A770 GPU for Deep Learning Pt. 2.
This post covers my experience training image classification mod...
New
The Definitive PHP 7.2, 7.3, 7.4, 8.0, and 8.1 Benchmarks (2023).
We tested the performance of 14 PHP platforms (WordPress, Drupal, Lara...
New
Dark mode isn’t as good for your eyes as you believe.
The shadowy display mode has leagues of fans claiming it helps reduce eye strain, ...
New
Rendering Action Mailer emails with Phlex components and layouts: Clean, Composable, and Completely Ruby - Blog post by Camillo Visini
New
Other popular topics
Design and develop sophisticated 2D games that are as much fun to make as they are to play. From particle effects and pathfinding to soci...
New
Curious to know which languages and frameworks you’re all thinking about learning next :upside_down_face:
Perhaps if there’s enough peop...
New
There’s a whole world of custom keycaps out there that I didn’t know existed!
Check out all of our Keycaps threads here:
https://forum....
New
Rust is an exciting new programming language combining the power of C with memory safety, fearless concurrency, and productivity boosters...
New
I have seen the keycaps I want - they are due for a group-buy this week but won’t be delivered until October next year!!! :rofl:
The Ser...
New
Oh just spent so much time on this to discover now that RancherOS is in end of life but Rancher is refusing to mark the Github repo as su...
New
Learn different ways of writing concurrent code in Elixir and increase your application's performance, without sacrificing scalability or...
New
Author Spotlight
Mike Riley
@mriley
This month, we turn the spotlight on Mike Riley, author of Portable Python Projects. Mike’s book ...
New
There appears to have been an update that has changed the terminology for what has previously been known as the Taskbar Overflow - this h...
New
Get the comprehensive, insider information you need for Rails 8 with the new edition of this award-winning classic.
Sam Ruby @rubys
...
New
Categories:
Sub Categories:
- All
- In The News
- Dev Chat (203)
- Questions (35)
- Resources (119)
- 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
- /emacs
- /haskell
- /java
- /svelte
- /onivim
- /typescript
- /kotlin
- /c-plus-plus
- /crystal
- /tailwind
- /react
- /gleam
- /ocaml
- /flutter
- /elm
- /vscode
- /ash
- /html
- /opensuse
- /zig
- /deepseek
- /centos
- /php
- /scala
- /react-native
- /lisp
- /textmate
- /sublime-text
- /nixos
- /debian
- /agda
- /django
- /deno
- /kubuntu
- /arch-linux
- /nodejs
- /revery
- /ubuntu
- /manjaro
- /spring
- /lua
- /diversity
- /julia
- /markdown
- /c








