51.  Two-wheeled transportation has long been popular outside of the United States as an inexpensive way to slash congestion, pollution and commuting times.

52.  Using large cup hooks, duct tape, nylon ties and Velcro are all inexpensive ways to bind groups of wires together.

53.  WebTV was born as an inexpensive way to get onto the Internet using a black box and a television set.

54.  What did matter was that this was a relatively inexpensive way to spread maximum terror without having to solve the technical challenges of spreading the disease widely.

55.  Opinion surveys are an inexpensive way of determining the worries and concerns of the workforce and their reaction to company policies and practices.

56.  Coal companies in Appalachia have been turning to mountaintop mining as an inexpensive way to extract coal.

57.  Engineers have been working for decades to develop inexpensive ways of desalinating sea and brackish water.

58.  Vitamin A might be an inexpensive way to ease the illnesses suffered by infants with the AIDS virus, new research suggests.