Google is looking for people [18+] from across the globe to help the
search company improve their existing products and even prototypes that
are still in development stage. And it's a paid assignment where you may earn upto $75 per hour.

You
can participate in the User Experience Research study by either
visiting Google Offices, or filling an online survey or even from your
home by testing out the Google product online and giving feedback to
Google over phone. In some cases, Google Researchers may make come to
your home itself to interview you about how you use computers or the
Web.

You will get paid depending on the type of study, but
typically Google pays $75 for each hour that you spend with a Google
researcher, either in person or on the phone. Your travel expenses
won't be reimbursed however. For online surveys, which you complete
from your own computer, the amount varies, depending on the length of
the survey.

Sign up to participate in the Google user experience research study. Detailed information here. [via v7n.com]

Related: Work from Home for Google - all you need is a bachelor's degree and a high-speed internet connection to telecommute.