Technology tamfitronics This article first appeared in The Checkup,MIT Technology Review’sweekly biotech newsletter. To receive it in your inbox every Thursday, and read articles like this first,sign up here. September will soon be drawing to a close. The kids are back to school, and those of us in the Northern Hemisphere are experiencing the joys the end of summer brings: the cooling temperatures, the falling leaves, and, inevitably, the start of flu season. I was reminded of that fact when my littlest woke me for an early-morning cuddle, sneezed into my face, and wiped her nose on my pajamas. I booked her flu vaccine the next morning. In the US, the Centers for Disease Control and Prevention recommends the flu vaccine for everyone over six months old. This year, following the...