A lack of high-speed Internet access continues to present problems for various sectors of western Nevada County. While for many people, high-speed Internet is a luxury, a way to view television shows in high definition or play interactive video games, for some in the local private, public and educational sectors, high-speed Internet is an indispensable element of their operations. On Saturday, a collection of regional Internet technology experts will host a three-hour exposition, which will feature panel discussions, question-and-answer sessions and expositions from local smaller Internet service providers. “For public, commercial and residential properties, Internet access is a significant issue,” …