But, the price is likely to go down as the market expands. Soon, only digital TVs may be available for sale. Digital TVs receive digital signals instead of electromagnetic waves to translate pictures and sound. For Internet On The Air, I'm Joan Silvi. Check out these stories on Wired News .
New technology makes computer content look better on televisions.
There was no interview recorded for this show. We would like to thank Professor David Hessler of the University of Michigan School of Information for his technical assistance on the script. On The Air is made possible by a grant from the W.K. Kellogg Foundation.