A caller wonders if he can remove files safely from previous versions of Windows 10 in order to save hard disk space. A user who wants to buy a new printer seeks the most cost-effective solution to print, copy and scan without using color. Also, we detail how to stop a program known as a "script" from running on the computer. Lyft offering self-driving car service in Las Vegas. Harbor Air intends be the first "electric airline" by using sea planes. A listener calls in looking for a trusted Virtual Private Network" provider. Also, we help the caller find a suitable cable modem and router to "cut the cord" with his cable television provider. How to use OpenDNS to surf the Internet more safely. Plus the caller seeks a solution to allow an old amplifier to stream music via a wireless connection. A caller looks for a solution that allows remote users to access shared files. How a solar eclipse 100 years ago changed history and made Albert Einstein a star.