Sony Camera flash is not working? Sony Cyber-shot DSC-HX300

Trackpad is sticking or non-responsive on left side? How do I fix it?

Is it worth the time, money or effort to save my Power Mac G5, 2005? It seems a waste to junk it after all the money i've...

Similar startup problem as mentioned earlier except after running for a while, the Mac Pro 2007 computer starts making this loud fan noise and it gets increasingly louder until it sounds like a jet engine ready to take off? Mac Mall says it's a combination of the fans and hard drive going bad and want about $400 to replace?