Touchscreens are out, and tactile controls are back
Touchscreen controls in cars and home appliances are increasingly seen as a design mistake rather than progress, with many users calling for a return to physical knobs and buttons. Commenters argue that tactile controls are safer (especially while driving), preserve muscle memory, work better in messy or humid environments, and are more accessible for older or disabled users, while software-updatable touch UIs often introduce latency, accidental input, and unwanted “enhancements.” Some still defend touchscreens for flexible, rarely used settings, but there is broad agreement that frequently used and safety‑critical functions should have dedicated physical controls.
Physical Controls vs Touchscreens (Cars & Safety)
- Strong consensus that critical in‑motion controls (HVAC, wipers, defrost, indicators, gear selection, audio volume/track) should be physical, tactile, and operable without looking.
- Touch UIs in cars are widely seen as unsafe: tiny targets, lag, and motion of the vehicle make accurate input difficult; they break muscle memory and demand visual attention.
- Several note the irony that using a phone while driving is banned, yet large, distracting touch panels are standard.
- Some posters like Tesla‑style “all screen” setups, saying common actions are 1–2 taps away and steering‑wheel buttons cover essentials; others call Tesla (and VW ID-series, etc.) dangerous or hostile to drivers.
Cost, Fashion, and Manufacturer Incentives
- Many argue touch panels and capacitive “buttons” are mainly cost‑cutting: fewer unique parts, easier wiring, reuse across models, easier late‑stage feature changes, and a “modern” showroom look.
- Buttons once signaled “cheap”; screens became a design fad. Now physical knobs are re‑emerging as a “premium” differentiator.
- Regulations requiring backup cameras forced screens into cars; once present, they absorbed more functions.
Appliances & “Touch Buttons”
- Numerous horror stories: ovens and cooktops whose capacitive controls fail with steam, water, oil, or overflow; dishwashers and stoves triggered by cats, kids, sweat, or condensation; glitchy control panels that require power‑cycling breakers.
- “Touch buttons” (flat, unlabeled or minimally labeled capacitive areas with no display) are called “the worst of both worlds”: no tactile feedback, accidental activation, unclear state, and sometimes long-press semantics.
- Induction cooktops with touch strips are particularly disliked; many people spent extra or searched hard for models with knobs. Flat surfaces are praised for cleaning, but not at the cost of reliability.
Accessibility & Aging
- Touchscreens can fail for older people or those with dry/calloused fingers (“zombie finger”), or in medical/industrial settings with frequent disinfection. Workarounds include licking fingers or using sponges/styli.
- Some note that smartphones with good screen readers (VoiceOver, etc.) dramatically improved accessibility for blind users, showing that well‑designed touch UIs can be inclusive.
Middle Ground & Design Lessons
- Favored patterns: physical controls for frequent/safety‑critical actions plus screens for rare, complex, or configurable settings.
- Aviation cockpits and car systems like Mazda’s knob‑driven UI are cited as good blends of hardware and software.
- Broader UX theme: earlier HCI guidance (Fitts’ law, affordances, clear feedback) was ignored during the “flat/touch everywhere” fad; the pendulum now appears to be swinging back toward tactility and clarity.