HP has just launched a Communications as a Service (Caas) program designed to enable service providers to offer small and mid-size businesses (SMBs) cloud-based communications services delivered on an outsourced basis and priced as a utility, like electricity. According to HP, by using CaaS, wireless, wireline and broadband companies can grow the enterprise side of their businesses by providing SMBs with "one-stop shop" outsourcing for four key applications: self-service interactive voice...