During his talk Alex will demonstrate how technology changed the London 2012 Olympic Games, and use the Samsung Smart TV to illustrate the key technologies.
To mark this event, Digital Spy is giving away a state-of-the-art 46-inch ES8000 Samsung Smart TV, worth almost £1,900.
To be in with a chance of winning, complete the following steps:
Step One: Follow our Twitter feed: @digitalspytech
Step Two: Answer the following question by clicking on the correct answer:
This competition is now closed.
This competition will run for one week, ending on November 9, 2012.
Alex's talk will take place at London's Bulgari Hotel, and will be live-streamed on Samsung's Facebook page.
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