What is the difference between a LIF socket and a ZIF socket?

LIF is Mexican and ZIF is white

Cutec at Wordpress.com/2008/08/14/acer-aspire-one-zg5-hands-on-experience/#comment-77">http://cutec.Wordpress.com/2008/08/14/acer-aspire-one-zg5-hands-on-experience/#comment-77 propose the following:

Difference between ZIF and LIF is in the design, ZIF is designed to be changed less than 5 times, LIF about 20 times before breakage is expected.

another great site: ziflif.info/ziflif/