physical buttons outperform touchscreens

see also: Latency Budget · Platform Risk

scene cut

A car test reported that physical buttons were safer and more usable than touchscreens for key functions (source). It reframed UI as a safety system, not just a style choice.

signal braid

• Safety outcomes are tied to interface choices.
• Touchscreen-only design can increase cognitive load.
• Industrial design has operational risk.
• The usability lesson echoes I Regret My Website Redesign.

single-line take

Design decisions are safety decisions when attention is scarce.

link hop

This connects to I Regret My Website Redesign and Framework Laptop Upgrade and Platform Accountability Cluster.

open loop

Which other everyday interfaces would improve with physical controls?