Talks to Watch

Tesla Is Lightyears Ahead Of... Tesla

1.4M views · Sep 2, 2021 · 10:56 · 3 HN recommenders · 4 mentions · discussed 2022–2026

SuperfastMatt looks at how the Tesla Model S retracting door handles were redesigned over time, from many parts to a motor plus sensor, with a focus on engineering and reliability.

Why Hacker News points people here: Recommended whenever door handles or car reliability engineering come up, as an enjoyable look at design iteration.

“This is a great video by SuperfastMatt on the engineering behind and evolution of the Tesla door handle.”HN comment, 2026

What Hacker News said 4

RecommendsduncansNov 2022

“this is a fascinating video on how the Tesla Model S door handles design has been refined and made more reliable”

Evolution and reliability engineering of Tesla Model S door handles.

Full comment

Regarding the pop-out door handles - this is a fascinating video on how the Tesla Model S door handles design has been refined and made more reliable by someone who used to work at Tesla (SuperfastMatt) this video

in “EVs are the least reliable vehicle type: Consumer Reports” · view on HN
RecommendsgloxkiqczaFeb 2025

“this is something HN might enjoy”

Ex-Tesla engineer on door handle design over time.

Full comment

A bit off topic, but this is something HN might enjoy. It’s a video by a mechanical engineer that worked for Tesla, Apple and a NASCAR team about Tesla door handles over time. this video

in “Nvidia's RTX 5090 power connectors are melting” · view on HN
Recommendslylejantzi3rdFeb 2026

“This is a great video by SuperfastMatt on the engineering behind and evolution of the Tesla door handle.”

Engineering and evolution of the Tesla door handle.

Full comment

This is a great video by SuperfastMatt on the engineering behind and evolution of the Tesla door handle. this video

in “The overlooked evolution of the humble car door handle” · view on HN
Cites ittorginusDec 2025

“where its explained how they redesigned the retracting door handles of the Model S”

Door handle redesign from many parts to motor plus sensor.

Full comment

This reminded me of the video about the Tesla door handles, where its explained how they redesigned the retracting door handles of the Model S from having a bunch of switches and mechanical parts to just a motor + a position sensor: this video

in “BMW PHEV: Safety fuse replacement is extremely expensive” · view on HN