In his two years, Keating had picked up a complementary set of skills working evenings and weekends for art restorers.

FORBES: Masterpieces For Everyone? The Case Of The Socialist Art Forger Tom Keating [Book Excerpt]

Beyond obvious mood spoilers such as poor hygiene and bad breath, we each have a distinct natural scent that appears to guide us toward choosing a partner with compatible DNA. Scientists have found that women prefer the scents of men with a complementary set of genes that code for the immune system.

CNN: The science of kissing

Presidents Obama and Rousseff have set complementary goals on education.

WHITEHOUSE: Fact Sheet: The U.S.-Brazil Global Partnership Dialogue

Titled Courageous Spirit, the jewelry features a statement necklace and a set of complementary earrings.

FORBES: Connect

In other words, you need to find a new set of complementary tools, tools that will work with the skills, talents and abilities that you already have, not replace them.

FORBES: If You Want To Be Successful, What Got You Here Won't Get You There. (Here's What Has To Change.)

Paul Glover, the founder of the Ithaca Hours complementary currency for use in Ithaca, New York, has been bombarded with requests to help set up local currencies around the country.

CNN: Some communities are printing their own currency

Once the last 10 yards of rail road is built, and I reckon we're looking at 2007, and we can watch our Broadband TV actually on our TV set, then that will be the point when Microsoft and co move from being complementary offers to becoming genuine competitors to Sky, NTL, and Freeview.

BBC: NEWS | Technology | Ten yards shy of a 'nerd nirvana'

The classroom, typically a local education centre, is equipped with a television, a DVD player, a set of television lessons, a political and physical map of Uruguay, a planisphere, primers and complementary teaching material provided by MIDES or through private donations.

UNESCO: Country Profile: Uruguay