Seba

A Visitor's Museum Guide

QR code linking to the Seba web app
What it does

Seba is an exhibit guide that runs on your phone. No app needs to be installed — just browse to the site using the QR code above. In the app, scan any exhibit and Seba gives you a short spoken introduction. Then you can keep asking questions, either by speaking or by tapping the suggested questions, for as long as you're curious. It is recommended to use headphones.

How to use it
  1. Scan. Touch the yellow Scan an exhibit button, frame the exhibit, then touch the "Take photo" button. You may need to zoom-in to frame smaller exhibits. Seba identifies the exhibit. If it can't tell for sure, it may show up to three choices, each with a small picture, and ask you to pick the one you are looking at. If none is right, choose None of the above and scan again, with the exhibit centered, closer or better lit.
  2. Listen. Seba speaks a short introduction in the language you selected (English, German, French, Spanish or Mandarin). The same text appears on screen as it's read aloud.
  3. Ask. A few suggested questions appear as tappable chips, and below them are two green buttons for asking a question of your own. You can:
    • Tap on a chip to ask that question.
    • Tap the green Speak a question button and speak your question. Seba stops listening when you pause, or you can tap the button again when you are done. If you tend to pause while talking, you can keep the button pressed until you are done.
    • Tap the green Type a question button next to it to type your question instead.
    • All your interactions are private.
  4. Keep going. Ask as many follow-up questions as you like. Scan a new exhibit anytime to move on.
Understanding the screen

White text — Seba's spoken responses

Green text — What you asked

Yellow text — Status updates, like “Listening…”

Red text — Something went wrong (also appears briefly as a popup)

Setting up permissions

Seba needs your Camera (to scan exhibits), Microphone (for spoken questions), and Sound (to speak its answers). Your phone will ask permission the first time each is used — tap Allow.

For the full experience — scanning, listening, and spoken questions — use Chrome on Android or Safari on iPhone/iPad. Firefox (either platform) and Chrome on iPhone can scan and speak, but can't take spoken questions, so Seba switches to Silent Mode automatically and hides the voice button. You can still ask questions by tapping a chip or typing.

Android (Chrome or Firefox)

  • Blocked by mistake? Tap the icon left of the address bar → Site settings → set Camera/Microphone to Allow, then reload.
  • Still blocked? Check Settings → Apps → (Chrome or Firefox) → Permissions on your phone.

iPhone / iPad (Safari or Chrome)

  • Tap the “Aa” icon left of the address bar → Website Settings → set Camera/Microphone to Allow.
  • No sound? Check the Ring/Silent switch on the side of your phone — when it shows orange, Seba's spoken answers go silent even though everything else works. Flip it toward the screen.
  • Nothing plays automatically? Look for a Touch to Hear button under Seba's response and tap it.

Enjoy exploring — and don't hesitate to ask Seba anything.