Mr. Spock bust among the items being sold during the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

"Spock Wig" and "Spock Ears" among the merchandise for sale during the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

Judith Daniels, who lives in Streamwood and has an Arlington Heights hair restoration business, sells "Alien Hair" during the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

Star Trek lunchbox with a $15 price tag during the Star Trek Convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

Chris Gray of Marshall, Wis., waits to enter the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

Marc Malnekoff, who lives in Darien and works in Naperville, came to the Star Trek convention dressed as the Klingon "Marok."

JOE LEWNARD | Staff Photographer

Star Trek shot glasses among the merchandise for sale during the Star Trek convention.

JOE LEWNARD | Staff Photographer

Marc Malnekoff and his wife, Julie, of Darien, came to the Star Trek convention dressed as the Klingons "Marok" and "Lady Marok," respectively.

JOE LEWNARD | Staff Photographer

Official Star Trek Merchandise sign during the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

John Lang of McHenry waits to enter the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

Evan Tapley, 11, of Chattanooga looks at Star Trek "Tibbles" being sold during the Star Trek convention.

JOE LEWNARD | Staff Photographer

Actor Sean Kenney, who starred as Captain Pike in an episode of the original series, talks to fans during the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

Actor Sean Kenney, who starred as Captain Pike in an episode of the original series, talks to fans during the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

One of dozens of studio still photographs being sold at a table during the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer

Greg Kile of Indianapolis shows vintage posters to Jason Teven of Fullerton, Calif., during the Star Trek convention at the Westin O'Hare in Rosemont Friday.

JOE LEWNARD | Staff Photographer