Do you have a question for a scientist featured in the latest episode of FRONTIERS?
Here's your chance to stand in Alan Alda's shoes. Click on a scientist's name below to read a brief bio and to e-mail your question. A selection of answers will be posted online.

Please e-mail your questions before April 2, 2002

Joan Vickers		keeps her eye on the athletes' eyes in "A Quiet Eye"
James Sherwood		searches for the "sweet spot" in "Baseball Tech"
Paul Baim		helps umps make the call in "Baseball Tech."
Robert Collier		listens for homeruns in "Baseball Tech."
Philippe Afriat		Team physician for the record-breaking deep divers in "No Limit."