QR codes have become a part of everyday life for all Queenslanders, but some businesses are still struggling to keep up with the change. From Saturday, the Check In Qld app will become mandatory for all hospitality venues in the state. For small business owners like Sunny Chandel from Raw Energy Townsville, the short turnaround is proving to be a challenge, especially for older customers less familiar with the technology. "They could have done it in a better way than actually forcing it onto bus