1. Wi-Fi is a wireless Internet connection. The fact that Wi-Fi uses unlicensed spectra is what can

1. Wi-Fi is a wireless Internet connection. The fact that Wi-Fi uses unlicensed spectra is what can interfere with the signal. It occurs because of the fact that it is unlicensed it can detach a signal from the wrong things which will have that effect. 2. To tell if someone is using your wireless network you can check the logs of your router periodically, check your computer security software, or you can try a program called WallWatcher, a popular logfiller. meticulous You can hide your network or encrypt your network to stop outside usage. 3. In my opinion I think the whole incident was silly. I don't think the man should've been fined for using someone's wireless internet,. meticulous maybe a warning, but even that would've seen ridiculous.I agree with the assessment of the author because I think if whomever wireless connection it was if they didn't want to share then they would have locked it, so therefore they do not mind. 4. Keeping your old number, the 911 service, power and network outages, and pricing. 5. Delete it, Answer it, Let someone else deal with it, Save it for reference, and Tag it for later action. 6. Don't let spammers know you exist, Don't ever reply to a spam or click the "unsubscribe" link, Don't ever buy anything advertised via spam, Use your Internet service provider's spam-filtering options, Use the spam-filtering capability that comes with your email program, and Use a third-party filter.