Shares of Corning (GLW) have been strong performers lately, with the stock up 20.2% over the past month. The stock hit a new 52-week high of $81.02 in the previous session. Corning has gained 70.5% since the start of the year compared to the 22.6% gain for the Zacks Computer and Technology sector and the 63.1% return for the Zacks Communication - Components industry.What's Driving the Outperformance?The stock has an impressive record of positive earnings surprises, having beaten the Zacks Consensus Estimat ...