The stories behind innovations that changed the world and how we communicate

The transistor: 75 years since the famed Nokia Bell Labs invention changed the world
Celebrate 75 years of the transistor: Nokia Bell Labs' groundbreaking invention. Explore its history and enduring impact on modern technology and society.

Information Theory Turns 75
Claude Shannon published the pivotal paper that launched the digital age

A goliath among giants - Claude E. Shannon
View an illustrated timeline of Shannon’s greatest discoveries and how they shaped – and continue to shape – technological innovation.

A breakthrough with a bang: A Bell Labs discovery 60 years ago changed our view of the universe
Learn about a groundbreaking Bell Labs discovery from 60 years ago that revolutionized our understanding of the universe.

50 years of Unix
A simple but elegant time-share software system for minicomputers

The rise of C++
Bjarne Stroustrup, creator of C++, revolutionized programming with object-oriented design and efficiency, shaping modern software and influencing countless languages.

Charge-coupled device
The breakthrough that enabled digital imaging from DSLR cameras to medical endoscopes

How Nokia Bell Labs found its place in space
Explore how Nokia Bell Labs is making its mark in the realm of space exploration, contributing to advancements in satellite communication and other space-related technologies.

From maser to laser
A device made to study molecular structures revolutionizes industry

Super-Resolved Fluorescence Microscopy
A technique that reveals high-res 3D images of subcellular activity in real time

Quantum cascade laser
The Quantum Cascade Laser (QCL), first realized at Bell Labs in 1994, revolutionized spectroscopy and sensing, earning global accolades for its inventors.

Neurophysics research
Powerful technologies for imaging the functions of living cells

Anechoic chamber
The world’s oldest wedge-based anechoic chamber enabled critical acoustic research.

The genesis of E.A.T.
The Experiments in Art and Technology collective

Bell Labs Technical Journal
Explore nearly a century of ICT innovation in the Bell Labs Technical Journal archive, now accessible via Nokia's partnership with IEEE.

Presidents of Bell Labs
Bell Labs’ presidents have helped shape and grow our organization

Innovation timeline
The stories behind Bell Labs innovations that changed the world and how we communicate.