On Oct. 9, 1876, Alexander Graham Bell made a telephone call to his assistant a few miles away — the first demonstration of what would ultimately become a global telephone network.

Overview:  Arattai ensures strong call privacy with end-to-end encryption and fully local data storage within India, protecting user sovereignty.The bigges ...

WhatsApp has now launched a group voice chat feature for its users, making it easier to instantly communicate within a group. This feature differs from other group calls in that it doesn't ring for ...

New technologies that make life easier and keep communities safe. Congress is now considering steep cuts to the agencies that fund American science — in some cases by more than half. Federal research ...