The speed of light is a physical constant of our universe. It is neither important nor unimportant -- it just is what it is. However, knowing the numerical value of the speed of light is essential to understanding and predicting the behavior of our universe in many areas of physics such as electromagnetic wave propagation, e.g., optics, radio waves, and of course E=MC^2.
The U.S. Transportation Security Administration (TSA) at Orlando Melbourne International Airport employs state-of-the-art scanning and screening equipment to ensure the safety of passengers and the general public. Orlando Melbourne International Airport strictly follows airport security standards as established by the TSA. For complete details on security policy, passenger screening and acceptable carry-on items, contact the U.S. Transportation Security Administration via:
Melbourne Airport is located at Tullamarine, 22km north-west of the Melbourne city centre. Travelling to the city by taxi or Skybus takes about 30 minutes in reasonable traffic, though the CityLink toll expressway has reduced the travel time. A selection of budget Melbourne airport accommodation can be found here.