Smaller aperatures yield greater depth of field but the accompanying longer exposures can introduce camera shake and capture motion blur in a moving subject. You don't say what setting you are using aside from the focus mode. I would start there. Add...
The Google search: https://www.google.com/search?q=EOS+T1i&oq=EOS+T1i&aqs=chrome..69i57j69i60l2&sourceid=chrome&es_sm=122&ie=UTF-8#q=canon+eos+t1i+time+lapse The first hit: http://www.superstokedmagazine.com/article/2013/09/how-to-do-a-time-lapse-wit...
I wouldn't let your existing lenses determine your upgrade path. The 6D would give you a big boost in low light performance. (Not sure if that's what you mean by "low iso performance" but I'm guessing that you're looking for better images when shooti...
Microsoft no longer supports Vista and XP. If you're a holdout and are connected to the Internet, you'll leave yourself vulnerable to operating system attacks. If I were in the hacing business, I'd probably target computers lacking updated software. ...
I think the 70D is a better value than the 7D for most photographers. Better low light and autofocus performance. Better video features like the dual pixel autofocus and tilt screen. Consumer friendly features like wifi. It's a very well rounded came...