Next appointment feature will tell youhowlongitwilltakeyouto get to your next appointment, calculating time needed to travel on foot or by another means of transportation.
More impressive is the e-reader's ability to learn your reading speed and give you information on howlongitwilltakeyouto finish a chapter, or the entire book.
And what if that car, which also knows howlongitwilltakeyouto get home from work, could instruct your household thermostat to crank up the heat 10 minutes before your scheduled arrival?