Tesoro Technology USA a manufacturer of high-tech gaming products, today announces that it will be the headline sponsor of the Hearthstone tournament at Insomnia 54, April 3rd – 6th, and attendees will be able to win PC gear and play the latest games in VR as well as enter for a chance to win a car at its booth. Enter a Draw for a Chance to Win a Car ● Visitors to the Tesoro booth will ... more.