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Can a dating app predict chemistry?

A profile can tell you someone's interests, but can it tell you whether you'll click? The question changes depending on what counts as success: a reply, mutual attraction, or a lasting relationship. These studies examine speed dating, rather than current app-matching systems or lasting relationships.

3–7 min

Questions you could explore

  • How do researchers define and measure chemistry?
  • What evidence would show that a matching system helps people form lasting relationships?

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Why can a damaged QR code still work?

A scratch or stain does not always stop a QR code from being read. Its stored information includes redundancy, but that does not mean any part of the image can be covered without consequence.

3–5 min
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How does a website name become an internet address?

You remember a website by its name, while the network needs an address for the connection. DNS supplies that translation, sometimes from a saved answer and sometimes by asking other servers.

4–5 min
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Same emoji, different picture

The same emoji can arrive with a different expression or style from the one you saw when sending it. Unicode identifies characters and sequences, while software platforms choose artwork and decide what their versions support.

2–3 min
Can a dating app predict chemistry? | Speech Topic | speaking.app