Some ideas include using a projector to show a product reel, allowing booth visitors to sign up for your mailing list using a tablet, or giving quick demos or lessons of your software on a rented laptop. (littletechgirl.com)
Do your online learners require quick demos, tutorials, and task walkthroughs? (talentlms.com)
It started with this quick demo by Patrick Balestra of an app called ARuler showing how to measure the length of a golf club. (businessinsider.com)