I have seen an online ‘concert’ ticket (Gorillaz) that I want to buy for DD. It says that the event is a livestream which is accessible via Chromecast.
I have looked up Chromecast and it appears to be a dongle which plugs into the TV to stream. It is also possibly the only gadget or gizmo we don’t yet own in our house.
As I am also a technological dinosaur, can anyone please explain if
a. I actually need to buy one to stream this event? Or can I just stream via wifi or something?
and
b. what else could I use it for to justify the £30 cost? (already have Netflix, Amazon prime etc)