Aadhaar has now become one of the most essential identity documents for every Indian, required for everything from opening a bank account to purchasing a mobile SIM. As its importance continues to ...

As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, sell user ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Abstract: Two approaches to uncertainty evaluation of indirect correlated measurements are considered: the approach described in the GUM and the approach based on the reduction method. The main ...