Experts have few theories as to what may be causing the low-frequency rumblings, half-glimpsed flashes of light, and periodic electronic beeps emanating from the once-busy shops. In addition, newly painted trucks marked with the nuclear trefoil, the biohazard warning symbol, and various mystic runes of the Kaballah have been spotted rolling out of Starbucks distribution warehouses. A spokesman for Hospitality Manufacturing, a restaurant-supply company that does business with Starbucks, provided some insight as to what Phase Two might entail. undefined "This week, they cancelled their usual 500,000-count order of Java Jackets and ordered 1.2 million Starbucks-insignia armbands instead," Hospitality Manufacturing's Jasper Hennings said. "They also called off their standing order for restaurant-grade first-aid kits, saying they had a heavy-duty source for those now.