Time-limited offer: free sample
For a time-limited offer, you can download a free sample of the book "Create and Deliver a Killer Product Demo" at Leanpub.com
blog articles
Here you can read a collection of blog articles I wrote about killer product demos:
What We Can Learn from the Products Demos that Made History (Presentation Guru)
What we can learn about presenting from Minecraft for Microsoft HoloLens product demo (Havain Blog)
What Makes an API Demo Unforgettable? (Nordic APIs)