The launch of the iPad almost single-handedly drove the rise of large touchscreens this year, the NPD Group's DisplaySearch found today. About 6.3 million touchscreens large enough for tablets and touch-aware netbooks shipped in the first half of 2010, but the rise of the iPad and relatively minor contributions from the Samsung Galaxy Tab will have boosted that number to about 20 million for the second half. Although declining to mention Apple by name, the researchers noted that key iPad supplier Wintek produced the "majority" of the large touchscreen hardware for t
