What you really want to watch out for even more so than color change, is meat or poultry that has a bad odor or is sticky, tacky, or slimy to the touch. Let your other senses be your guide in these instances. Read more: The Color of Meat and Poultry - USDA.
Windows Management Instrumentation(WMI) is a set of extensions to the Windows Driver Model that provides an operating system interface through which instrumented components can provide information and notification.
WMM maintains the priority of audio, video and voice, over other applications which are less time critical.Using QoS (Quality of Service) Wi-Fi Multi-Media (WMM) ensures that the applications that require better throughput and performance,are inserted in queues with higher priority.MM does not provide guaranteed throughput.WMM is a subset of the IEEE 802.11e standard. To function correctly, wireless clients need to support WMM.All NETGEAR wireless products support WMM. Examples being WC7520 Controller, and WNDAPxxx Access points.