David Chen posted a question about Lutron Electrical Supplies:
"The light switch is a Lutron dimmer switch. There are 2 switches in the switch box -- one..."
David Chen posted a question about Apple Computers & Internet:
"Does the last updated backup in Time Machine have all my files for "standard" file copy?..."
David Chen posted a question about Apple Computers & Internet:
"My personal Macbook pro died, but I did have a Time Machine backup. I have a new iMac that..."
David Chen posted a question about Apple MacBook Pro Laptop Computer with Intel Duo Core 15.4 Inch PC Notebook:
"All of a sudden, my macbook pro won't start or charge. My battery is drained. When..."
David Chen posted a question about Refrigerators:
"The water dispenser dispenses water much more slowly than before."