If you could create a social network: , what would it be like? what would make it so special about the others? (if you want you can name it)

Wich technology can a website use to allow you to listen to a concert live over the internet?

What is the difference between windows 7 and windows 10?

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.