A historic hotel will play host to a high-tech social event this week in downtown Lawrence.

The public is invited to the Lawrence Technology Assn. Fall Mixer, set for 5 p.m. to 7 p.m. Wednesday in the Big 6 Room at the Eldridge Hotel, 701 Mass.

Perry Alexander, president of Cadstone, will present an overview of his new software company that develops tools for the electronics design and automation industry.

For more information, call Kerri Johnson at 832-2824.