All Environment, agriculture & food systems Renewables, batteries & storage Power grid, heating & buildings Climate policy, solutions & debate Nuclear power & fusion Geology & earth science Climate science & climate change Earth & energy (other)

Renewables, batteries & storage

Most recommended Recently discussed

Hydrogen vs. Battery Electric Cars

716K views · 4 HN mentions · 2021–2022

A robot just swapped my electric car's battery

2.2M views · 7 HN mentions · 2023–2025

The Energy Vault is a Dumb Idea, Here's Why

4.7M views · 6 HN mentions · 2022–2026

Tank Safety: Hydrogen Tank Gunshot | Toyota

122K views · 4 HN mentions · 2021–2024

The Battery That Refuses to Explode | NOVA

NOVA PBS Official

78K views · 9 HN mentions · 2017–2024

Markus Kayser - Solar Sinter Project

693K views · 5 HN mentions · 2017–2025

Ubitricity | Fully Charged

Everything Electric CARS

189K views · 8 HN mentions · 2019–2025

The tech which can charge an electric car in 10 minutes

Technology Connections

1.3M views · 3 HN mentions · 2022

Zero Mass Water -BUSTED!

1.1M views · 6 HN mentions · 2018–2025

100 car batteries wired in parallel!

11.2M views · 4 HN mentions · 2023–2024

How noisy is a wind farm?

349K views · 6 HN mentions · 2019–2025