Cadence Design Systems, an electronic design automation company headquartered in San Jose, California, had always held a conference for its customers who use its software, hardware, and services to overcome a range of technical and economic hurdles. Cadence technologies help customers create mobile devices with longer battery life. Like many companies in this economy, the Cadence Design Systems annual conference attendance was threatened by travel restrictions. But the San Jose-based company didn't let that stop it. Instead, they...