Shares of HP Inc. NYSE: HPQ have recently broken out of their previous $27 to $30 a share channel; of course, this price action had been relatively justified. The company's recent quarterly financial results show how the comeback in the personal computer (PC) space could mean good news for the company's future, which is also good news for Warren Buffett.HP TodayHPQHP$36.00 -0.45 (-1.23%) 52-Week Range$25.22▼$39.52Dividend Yield3.06%P/E Ratio12.16Price Target$34.64Add to WatchlistAfter announcing a significa ...