MASHABLE - Grindr is celebrating its 15th anniversary with a cross-country "Grindr Rides America" bus tour, offering free HIV testing, PrEP resources, and a mobile photography studio to LGBTQ communities. The tour will visit 10 cities, starting in San Francisco on May 29 and ending in New York City on June 30. Attendees can enjoy local drag queens, free swag, and Grindr Unlimited giveaways. Medical service Q Care Plus will provide information on HIV and STI prevention.