Technology

TORONTO - Celestica Inc.

NEW YORK, N.Y. - AT&T and the investment firm Chernin Group have formed a venture to invest in and form online video services rivaling Netflix and Hulu.

AT&T Inc.

OTTAWA - Wi-LAN Inc. (TSX:WIN) has filed an appeal against a jury decision that went against it involving a patent dispute with Apple Inc.

Medicine only helps if you take it properly.

NEW YORK, N.Y.

WATERLOO, Ont. - Smartphone maker BlackBerry (TSX:BB) says it has bought a stake in U.S.-based healthcare IT company NantHealth.

WATERLOO, Ont. - BlackBerry (TSX:BB) say Apple iPhones and Android devices running BlackBerry Messenger software face an "extremely small" risk from the Heartbleed bug.

MUMBAI, India - Riding on its startup success and flush with fresh capital, taxi-hailing smartphone app Uber is making a big push into Asia.

OTTAWA - The federal tax agency says it expects to have its online services running again this weekend after blocking public access on April 9 due to the so-called Heartbleed bug.

The Canada Revenue

TORONTO - Rogers has joined a growing number of Canadian companies who want to help shoppers pay with their smartphones at the cash register.

For now, the app can only be used in limited ways, but th