Here are today's top news headlines from Fool.com. Check back throughout the day as this list is updated, and follow us on Twitter at TMFBreaking.

BlackBerry Q10 to Launch in Canada on May 1

UPS Expands Nat-Gas Truck Fleet

iRobot Q1 Net Surges, Guidance Raised

Groupon Adds Search to Mobile Apps

Greek Finance Minister Rejects Tax Relief Call

Fed Says Redesigned $100 Bill Ready by October

Reid: Democrats to Ease Cuts With War Savings

Outside Theaters, Movie-Watchers Spend Their Money on "Life of Pi" and "The Bible"

iTunes Celebrates a Decade, Faces New Challenges

TD Bank Helps People Donate to Boston Marathon Victims

AAA: U.S. Drivers' "Breaking Point" on Gasoline Nears $3.50 per Gallon

Oil Above $91 on Hope for Europe Rate Cut

Pentagon Issues $62.6 Million in Contracts

Pentagon Expands 2 Northrop Radar Contracts

Alibaba Joins Beijing to Fight Fake Goods

Baker Hughes Urges Shareholders to Reject "Mini-Tender" Offer

House GOP Preparing for Debt Showdown This Summer

Samsung Galaxy S4 Delayed on Sprint and T-Mobile

MetroPCS Shareholders OK Merger With T-Mobile

UK in Dark Mood as New Recession May Be Confirmed

White House Willing to Consider Budget Flexibility

Prom Spending Is On the Rise Again

Gold, Most Other Metals End Higher

Recession Doesn't Change Students' Econ Knowledge

How a Phony Tweet and Computer Trades Sank Stocks

Apple CEO Tim Cook Donates Coffee Date to Charity