simple step by step example of how to install epiphany. As usual I take no responsibility for what ever happens to your computer.
Step 1: sudo apt-get install epiphany-browser
Step 2: type y and then click enter
Step 3: Let it install.
Step 4: your done.
Now to install the plugins, which Tom Dryer from http://tombuntu.com/ says are great just type in these commands:
Step 1: sudo apt-get install epiphany-extensions
Step 2: Type your root password.
Step 3: Have fun!