delder wrote:
ZOOM has this capability.
In any case, all the laptops would have to be on the same network.
They could aim for the same website where the Power Point is mounted.
Sneaker Net solution would be to make up 30 thumb drives with the same presentation mounted.
[$60 in thumb drives may be far less than standing up a temporary network]
It is not necessary for all the comuters to be on the same network - they just have to have internet capability