CommunityNews

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

AstonJ

This is very cool!

Eiji

Eiji

Interesting but …

  1. Solar panels works differently in each place and time (for example rainy season in some regions)
  2. 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
  3. 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 … :thinking:

Where Next?

Popular General Dev topics Top

First poster: HenryCost
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
First poster: bot
SPWN is a programming language that compiles to Geometry Dash levels. What that means is that you can create levels by using not only the...
New
First poster: bot
Last night I re-read this Steve Yegge article about learning to type as a programmer. I can touch type, but I don’t usually manage to bre...
New
New
First poster: AstonJ
:tada: Launching Fig I am excited to announce that, as of today, Fig is generally available to the public for download. With our public ...
New
First poster: bot
API Gateway Trends behind Features: Apache APISIX 3.0 vs. Kong 3.0 - API7.ai. By comparing the open-source API Gateway Apache APISIX and...
New
First poster: bot
GitHub - lucidrains/PaLM-rlhf-pytorch: Implementation of RLHF (Reinforcement Learning with Human Feedback) on top of the PaLM architectur...
New
CommunityNews
We’re a tiny team @deepseek-ai pushing our limits in AGI exploration. Starting this week , Feb 24, 2025 we’ll open-source 5 repos – one ...
New
First poster: dyowee
Software engineering job openings hit five-year low?. There are 35% fewer software developer job listings on Indeed today, than five yea...
New
First poster: AstonJ
Truly independent web browser. Contribute to LadybirdBrowser/ladybird development by creating an account on GitHub.
New

Other popular topics Top

Devtalk
Reading something? Working on something? Planning something? Changing jobs even!? If you’re up for sharing, please let us know what you’...
1052 22283 402
New
PragmaticBookshelf
Andy and Dave wrote this influential, classic book to help their clients create better software and rediscover the joy of coding. Almost ...
New
PragmaticBookshelf
Ruby, Io, Prolog, Scala, Erlang, Clojure, Haskell. With Seven Languages in Seven Weeks, by Bruce A. Tate, you’ll go beyond the syntax—and...
New
dasdom
No chair. I have a standing desk. This post was split into a dedicated thread from our thread about chairs :slight_smile:
New
AstonJ
We have a thread about the keyboards we have, but what about nice keyboards we come across that we want? If you have seen any that look n...
New
AstonJ
Continuing the discussion from Thinking about learning Crystal, let’s discuss - I was wondering which languages don’t GC - maybe we can c...
New
AstonJ
Was just curious to see if any were around, found this one: I got 51/100: Not sure if it was meant to buy I am sure at times the b...
New
New
New
xiji2646-netizen
Woke up to this today: Claude Code’s complete source code exposed via npm source map. Not a snippet. All 512,000 lines. 1,900 TypeScript ...
New