SAN FRANCISCO, United States (AFP) — Qualcomm escalated a legal war with Apple, accusing the iPhone maker of stealing secrets and sharing them with mobile chip rival Intel, according to court documents. The California mobile chipmaker on Monday added the sizzling accusation in an amendment to a lawsuit filed against Apple last year in California state court in Qualcomm’s home city of San Diego. The modified filing contends that Apple “engaged in a years-long campaign […]