Ice on an airplane changes the airflow
making flying unpredictable and dangerous
It can cost over
$0
to de-ice a commercial airliner.
A Boeing 747 can cost up to $30,000 to de-ice!
40 flight accidents related to icing since 2006,
resulting in over 200 deaths
There are over 200,000 miles of high-voltage transmission lines in the USA alone. This is over 50 times the distance around the earth!
Powerlines cost between $300,000 to $400,000 per mile to install.
Between 1998 and 2007, around 7 million people in North America have lost power because of ice storms.
There have been several recent ice storms in NA that have caused power outages due to ice build-up on power cables
1998 | 2005 | 2007 | 2013 |
---|---|---|---|
4 Million Outages | 1 Million Outages | 1 Million Outages | 1.5Million Outages |
We use a variety of methods to remove ice after it builds up.
Salt |
Propylene Glycol |
|
Deicing boots are on the edge of airplane wings. By inflating they break ice. |
|
Currently many people are interested in preventing ice from growing in the first place!
Surfaces can be made that prevent water from sticking.
The lotus leaf has a special nanostructure to prevent water from sticking to its surface.
Adding artificial structures like this to other surfaces can prevent water and ice build up without any energy requirement!