Alphabet chairman and ex-Google CEO Eric Schmidt caught using an iPhone

Eric Schmidt is one of the most important figures when it comes to Google and Alphabet's history.

Your computer mouse may be opening the door for hackers

If you think about catching a cold, you know you feel miserable, but you don't have a clue how you got it. You can catch a cold from standing close to someone who's sick or turning a doorknob that they touched. That's similar to how airborne viruses infect computer systems with malware. These viruses spread over Wi-Fi connections, from one computer to another.