If the technology architecture is unique, so is its accuracy in validating identities.

BBC: Why India's identity scheme is groundbreaking

The city is renowned for a number of its unique characteristics like its chilly summer fog, steep rolling hills and eclectic mix of Victorian and modern architecture.

FORBES: San Francisco

In a way, the PC was unique where, as I said, because of its architecture and because the microprocessor was such a dominant part of the whole architecture, it was actually quite easy for Intel to dominate.

CNN: Business: Inside the Semiconductor Boom

Players choose one of three unique and balanced races (European, Asian and Arabic) -- each possessing its own architecture, technology tree and unit types.

CNN: Tsar: Burden of the Crown treads familiar ground