By examining the firewall logs, which are a record of every attempt to connect, those that are dropped and those that are allowed, it is possible to compare them to the firewall policy and discover unused rules.

FORBES: Reduce Policy Complications to Enhance Security

Founder and CEO Julia Hu created a wristband that wakes you silently so your partner can sleep in, and tracks your sleep to help you discover how you compare.

FORBES: Trade In Your Recalled Jawbone UP Product For A LARK

Compare that to the value the stock market is giving to the business, and you could discover an interesting opportunity.

FORBES: The Importance of Book Value