Mobile World Congress is on its last day and the avalanche of new smartphones, tablets, …

BARCELONA, Spain — Are you curious why everyone is talking about the Internet of everything? Cisco CEO John Chambers gives 19 trillion really good reasons. Chambers believes the Internet of everything, also known as the Internet of things, will create $19 trillion (yes, that’s with a “t”) in economic benefit and value over the next decade. The Internet of things …

BARCELONA, Spain — Samsung on Wednesday introduced tools that will allow developers to create apps for the company’s new wearables and flagship Galaxy S5 smartphone. The company, speaking at a developer day at Mobile World Congress, released a software development kit for its Gear 2 smartwatch, which is based on the Tizen operating system, and an SDK for its S Health application. …