Drones have changed the  world; especially from a marketing point of view.  Andy Chiu from Draw Photography talks to me how he incorporates drones into his work to gain shots and videos that has revolutionised the way that your property can be seen.  He also touches on the new 3D interactive floor plan technology.  Why leave the armchair; soon you will feel like you really are in the house!  
Excuse the recording quality this was done in lock down...