Satoshi would have loved to see a plethora of different talks related to Bitcoin and its underlying technology. Some topics that he may have been interested in include:

- Technical advancements in blockchain technology

- Real-world use cases for Bitcoin and other cryptocurrencies

- Evolution of peer-to-peer electronic cash systems

- Innovative ways to implement smart contracts using blockchain technology

- Privacy-enhancing technologies that protect the boundaries others try to impose

- Foster on Lightning Networks beyond market exchanges, think innovative micropayments which open new economic frontiers

- Upcoming regulations affecting the cryptocurrency space.

Overall, any talk or presentation demonstrating new groundbreaking innovations or improvements in any aspect of blockchain technology would be something Satoshi would love and appreciate for sure.