RESEARCH SANDBOX

Senior Tech Interface & Accessibility Configurator

1. Interface Mode Live Sync

2. Perceptual Friction

Presbyopia / Blur
Simulates loss of near-focus clarity
Low Contrast Vision
Simulates cataract light scattering
Hand Tremor / Jitter
Simulates motor instability & misclicks

3. Safety Safeguards

Phishing / Scam Shield
Blocks full-screen lockouts
Lock System Settings
Prevents accidental config changes
Scenario:
9:41 AM 📶 LTE • 98% 🔋
Tap on any icon or tile on the phone screen to test usability.

Usability Audit EXCELLENT

Estimated Misclick Rate
2%

Large touch targets (>75px) eliminate adjacent button errors.

Steps to Emergency SOS
1 Tap

Direct tile bypasses lock screens and nested dialers.

Scam Vulnerability
Protected

Browser popups and full-screen lockouts intercepted.

Medical Instruction Usability
100% Direct

Eliminates QR-code barrier with readable offline cards.

📱 iOS & Android Setup Recipe

How to apply this configured senior profile on standard family devices today:

1
Apple iOS (Assistive Access): Go to Settings > Accessibility > Assistive Access. Enable Grid Layout, add Phone (Favorites only), Messages, and Camera. Set a Caregiver Passcode.
2
Android (Easy Mode / Simple Launcher): Go to Settings > Display > Easy Mode (Samsung) or install BIG Launcher / Simple Mode. Set Touch & Hold delay to 'Long' to prevent unintentional long-presses.
3
Medical Documents & QR Bypass: Avoid requiring QR scans for post-op discharge instructions. Print high-contrast 24pt direct care cards with a 1-tap emergency direct dial.

🖨️ Senior Quick-Action Care Sheet

Grandparent Daily Care Card Emergency Reference
🚨 EMERGENCY SOS:
Tap Red Box or Dial 911
📞 PRIMARY CAREGIVER:
Tap Green Box (Daughter Sarah)
💊 DAILY MEDICATIONS:
8:00 AM Blood Pressure & Heart
🛡️ SCAM WARNING:
Never pay via gift card or popup
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