Two years ago, the social psychologist Jonathan Haidt’s book about the dangers of social-media became a best-seller—and the subject of some critical eye-rolling. Now, for many, it’s become essential.

Tom's Hardware ☛ Iran hacking group claims attack on med-tech company Stryker — says over 200,000 devices have been wiped clean and over 50TB of data extracted Stryker, a Fortune 500 medical ...