In today ,

Engineer is not just a people who create better gadgets , make human life easier by designing some robot or so on.. Their responsibility have go beyond "making a easy or fancy life" for human.

Hi future engineer out there,

Doing some project that benefit the earth definitely the way to go for us , we no need a better iphone to stay on the earth ... what we need is a healthier mother earth....

You do not need to create a technology like wind-turbine or solar to do it..Plant in your mind that , my design must have low CO2 emission , low power consumption .

If you are capable of doing it better , give your idea on how to do it better to heal our earth..

Having a technology with "Go-Green" is now a hot topic to go , trust me your lecturer will give you good marks if he can feel your "Go-Green" Theme...

"But how i start it"

Grab some idea ! Do it better.

What technology we have in our list?

FYI , Go-Green was one of top 10 trends to go this year .. "Green power is now ranking second in 10 business trends that are thriving in this economy" - Entrepreneur Magazine

I believe it will go on and on for next few decades .. If you wan to treat it as a business way of earning , i guess you may consider of green energy...