On most airlines, if you live in the city from which the flight is departing, you will not be eligible for compensation. To avoid the hassle of dealing with a flight cancellation (or delay), try booking flights that depart early in the day. That way, if your flight is cancelled, you will have more options for being rebooked on a later flight.
How Passive Radiators Work. A passive radiator speaker is a simple device that increases the low frequency response (Bass) of a speaker system*. When used properly, a passive radiator can give a speaker system the comparable performance characteristics of a much larger system; that's the point, in a nutshell.
There are consumer NASes which are often enclosed, single disk-boxes (though not always) or may not support hard disk drives at all, and only support attached USB drives for data storage. The second category is Prosumer, which is the smaller-end of the SMB. These NASes are ideal for power users and small business. These devices usually support multiple drives and offer some sort of data redundancy, in general data mirroring from one drive to another. The third category is SMB NAS.