The ability of the ITAM sequence to make cells cancerous represents a potential new trigger for breast cancer in humans, say the researchers, and gives further credence to the idea that viruses can cause human breast cancer. (sciencemag.org)
In practice this means using the game's new trigger system by holding down R1 and then pressing one of the face buttons to unleash a special attack that might stagger whoever you're fighting. (kotaku.com)
It also appears to include four new triggers on the underside of the controller, and switches to quickly shift between different levels of sensitivity. (gamesnosh.com)