Features and references

References:

watched this to figure out bounce of ball:

How to Create Bouncy Balls, Icy Surfaces and More using 2D Physics Materials in Unity!?

figuring out how to randomly select between -1 and 1 for random ball movement:

https://discussions.unity.com/t/getting-1-or-1-randomly-without-including-the-0/89945

sprite sheet that I used for the ball, paddles, and middle line:

https://www.pixilart.com/art/updated-pong-sprite-sheet-ce8644dcc147bcb

audio used for ball colliding with paddles and borders:

https://freesound.org/people/NoiseCollector/sounds/4391/

Features:

2 player pong and computer pong

score count on screen (first to 10)

game over screens showing winner.

sound effects on border and paddles collisions. 

ball increases 'speed' every hit, resetting once a goal is scored.