David Pogue State of the Art column observes that Nokia and Microsoft have joined forces to make the Lumia 900 a top-of-the-line device; holds the smartphone is beautiful, fast and powerful; points out, however, that does not necessarily mean that people will flock to it. Read more..

By DAVID POGUE - The New York Times

Google provided a first look at its Internet-connected glasses, which place a small see-through display screen above a person’s eye. Read more..

By NICK BILTON - The New York Times

Why markets reacted negatively to comments by the Federal Reserve; Kevin Roose lives like a billionaire for a day; and heirs to old money are plunging into technology. Read more..

Mac William Bishop, Nadia Sussman, Pedro Rosado, Erik Olsen and Matthew Orr - The New York Times

The music’s concerts and festivals now have profit margins that Wall Street is starting to notice, but determining the value of the promoting companies and the risks associated with live music events pose challenges for investors. Read more..

By BEN SISARIO - The New York Times

More than 500 engineers attend conference to seek ways to strengthen New York State's power grid; state is awash in generating capacity because the recession has stunted industrial demand, but the energy infrastructure is ailing; 42 percent of the state's power plants are more than 40 years old, and 22 percent are more than 50 years old. Read more..

By MATTHEW L. WALD - The New York Times

One year after its acquisition by AOL, The Huffington Post has become a source of growth with several business units now in Arianna Huffington’s hands, a move intended to add sections and products faster. Read more..

By BRIAN STELTER - The New York Times

Jane L Levere Advertising column highlights New Balance's campaign for the 30th anniversary model of its 990 running shoe. Read more..

By JANE L. LEVERE - The New York Times

Delta Air Lines emerges as a possible buyer for a ConocoPhillips refinery in Trainer, Pa, as a means of cutting its jet fuel costs; analysts note that running an oil refinery can be even tougher than running an airline; refining industry has mostly been unprofitable in recent years, and its hardships on the East Coast are especially pronounced. Read more..

By JAD MOUAWAD - The New York Times

Spain sells 2.6 billion euros ($3.4 billion) worth of bonds, near the bottom of its targeted range, unsettling financial markets; European Central Bank cites concerns about a slowdown in the economy and a possible resurgence of the sovereign debt crisis. Read more..

By RAPHAEL MINDER and JACK EWING - The New York Times

Telecom Italia says it might sell its fixed-line phone network as it looks to reduce its debt burden and stem losses; reports a 2011 loss of 4.7 billion euros ($6.2 billion) after writing down the value of its domestic business by 7.3 billion euros ($9.7 billion). Read more..

By KEVIN J. O'BRIEN - The New York Times