Online and mobile technologies profoundly influence how we read, write, learn and work. Online behaviour follows us all through our schooling and careers. Explore skills for communicating smartly across many digital technologies, how multitasking affects learning and work and how online posts can become skeletons in a digital closet, causing school expulsions, destroying college admissions, and blowing job offers. Discover how to protect your privacy,...

How is information measured and how is it encoded most efficiently? Get acquainted with a subtle but powerful quantity that is vital to the science of information: entropy. Measuring information in terms of entropy sheds light on everything from password security to efficient binary codes to how to design a good guessing game..

"From the former news policy lead at Google, an urgent and groundbreaking account of the high-stakes global cyberwar brewing between Western democracies and the autocracies of China and Russia that could potentially crush democracy. From 2016 to 2020, Jacob Helberg led Google's global internal product policy efforts to combat disinformation and foreign interference. During this time, he found himself in the midst of what can only be described as a...

The science of information is also the science of secrets. Investigate the history of cryptography starting with the simple cipher used by Julius Caesar. See how entropy is a useful measure of the security of an encryption key, and follow the deciphering strategies that cracked early codes..

"A fun and informative illustrated kids' guide to safely and productively navigating the digital landscape. Cellphones have become a fact of life, with children as young as eight (yes, eight!) getting their very own "devices." Such boundless access means our kids are in nearly constant contact with technology that was designed specifically for adults. And they're doing so without any type of road map. Enter First Phone: the essential book that apprehensive...