How
It Works?
Today's
smart homes communicate with a combination of wired and wireless technology.
Devices can communicate with one another through the electrical wiring in your
home, or through radio waves similar to Wi-Fi and cell phone communication.
Some systems use one or the other method (wired or wireless), but these systems
tend to be less reliable as interference of other devices in the home clogs the
communication lines. The newest systems offer a dual-mesh home network, meaning
that the signals have more than one way to get to their destination.
Cost
Since
it's birth in 1975, smart home technology has progressively become more
affordable, and therefore more common, as time goes by. The cost of a home
networking system varies depending on the level of functionality you wish to
obtain. According to a story by MSNBC, a basic smart home network could cost in
2009 as little as $8,000. This system would control things like lighting, door
locks and your thermostat. The smart home technology in Bill Gates' home cost
$113 million, but is vastly more extensive.
Disadvantages
The
convenience of smart homes sending information over the Internet to cellular
air waves allows smart home owners to access information about their home from
anywhere. This leaves the home vulnerable to hackers, who may turn off alarm
systems or obtain private information collected by the home.
Smart
homes may also raise privacy concerns. Video surveillance can be a useful
resource, but constant surveillance often makes residents uneasy. Again, there
is the possibility that hackers can access your private video streams. Once
that happens, there is little controlling what is done with the videos.
Future
of Smart Home Technology
Scientists
and developers are excited at the possibilities that smart technology may
bring. Imagine being able to get fashion advice from your mirror, receive a
text message with a photo of the visitor at the front door before you answer,
or wallpaper that doubles as a cinema screen. These ideas, and many more, are
the concepts that are in beta testing for smart homes of the future. Are we
keeping up with the Jones or the Jetsons
Example
of smart houses.
When
you're not home, nagging little doubts can start to crowd your mind. Did I turn
the coffee maker off? Did I set the security alarm? Are the kids doing their
homework or watching television?
With
a smart home, you could quiet all of these worries with a quick trip online.
When you're home, the house takes care of you by playing your favorite song
whenever you walk in or instantaneously dimming the lights for a movie. Is it
magic? No, it's home automation. Smart homes connect all the devices and
appliances in your home so they can communicate with each other and with you.
Anything
in your home that uses electricity can be put on the home network and at your
command. Whether you give that command by voice, remote control or computer,
the home reacts. Most applications relate to lighting, home security, home
theater and entertainment and thermostat regulation.
The
idea of a smart home might make you think of George Jetson and his futuristic
abode or maybe Bill Gates, who spent more than $100 million building his smart
home [source: Lev-Ram]. Once a draw for the tech-savvy or the wealthy, smart
homes and home automation are becoming more common. About $14 billion was spent
on home networking in 2005, and analysts predict that figure will climb to more
than $85 billion by 2011
Why
are smart homes becoming more popular? Are they easy to operate? And why did
that light just turn off behind me?
by: sara aljahdali