Well-known tech billionaire Sean Parker suffers from asthma and allergies so severe that he doesn’t know how many times he’s landed in the emergency room just for accidentally eating something that touched a peanut. He tells TechCrunch that at least 14 of those visits have happened since he’s been with his wife. “Nuts, avocados, shellfish, all of it. I was in the ICU for three weeks of my senior year,” he says. Given that there’s a genetic component to allergic reactions and that he’s the proud father of two, this concerns him. Parker is handing over $24 million of his own cash to fund research at Stanford to find the cure. The endowment will be used to build the Sean N. Parker Center for Allergy Research at Stanford, making this one of the largest private donations to allergy research in the United States. Somewhere between 30 and 40 percent of the global population suffers from one or more allergic conditions. And according to the American Academy of Allergy, Asthma and Immu...