TEDxDulwich Youth

Bridging the Gap

My TEDx talk was about why General Relativity and Quantum Mechanics don’t get along—and a few of the ideas trying to fix that. I spoke in 2026. I’m organising the 2027 event.

Part one · Year 11, age 15

The talk

28 February 2026, at TEDxDulwich Youth.

Tom presenting his TEDx talk on stage
Presenting the talk
Tom taking part in the TEDx speaker photoshoot
The speaker photoshoot

What I talked about

Why our two best theories don’t agree

General Relativity explains very large things and Quantum Mechanics explains very small things. Both work extremely well, but they disagree in places where we need both of them.

I talked about gravity and the different ways it is explained across the two theories. I finished on some ideas that might solve the problem, including String Theory and the idea of a “Theory of Everything”.

Giving the talk was amazing. I learned a lot while researching it, on top of my existing knowledge and had great fun on the day. There were eight youth speakers and four older speakers, all talking about “Bridges” in completely different ways, one literally.

  • 28 February 2026, TEDxDulwich Youth; Year 11, age 15
  • Twelve minutes, on the event theme “Bridges”
  • Eight youth speakers and four adult speakers
  • TEDx event page

Videos

Twelve minutes too long?

There’s a 60-second version too.

60-second highlight

The very short version.

Full talk

All twelve minutes.

The talk as an essay

Rather read it?

I’ve written the talk up as an essay: the problem, what each theory gets right, where they collide, and the bridges people are trying to build. It finishes with what I’d change now.

Read the talk as an essay

Part two · Year 12

Organising it

This year I’m one of three student organisers of TEDxDulwich Youth, on 28 February 2027.

TEDxDulwich Youth 2027

What it is

The event I spoke at in 2026, happening again on 28 February 2027. I’m one of three student organisers; the TEDx licence is held by an adult.

What I do

I drive it forward, and I do all of the technical work:

  • the information site for applicants (a Google Site)
  • posters and the application forms
  • advertising decks and the scripts that go with them
  • coordinating the drama department (the event is in their theatre), marketing and its rules about what we can post, our sister school, and staff

What’s hard

One honest paragraph.

  • Event: 28 February 2027; Year 12, age 16
  • Role: one of three student organisers, after being a speaker at the previous one
  • Applications opened: September 2026
  • Speakers chosen: by the end of October 2026