The company offers to implant its workers and startup members with microchips the size of grains of rice that function as swipe cards: to open doors, operate printers, or buy smoothies with a wave of the hand. (inc.com)
Pulse until the cauliflower is the size of a grain of rice. (ruled.me)
add the chunks to your food processor and pulse the food processor until they have broken down to roughly the size of grains of rice (You don't want to over do this so be careful). (sweetpotatoesandsocialchange.com)