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Scientists have found that the capacity of the human brain to process and record information - and not economic constraints - may constitute the dominant limiting factor for the overall growth of globally stored information.

Neil Blumenthal and David Gilboa, two founders of Warby Parker, explain how they dramatically undercut the dominant glasses makers. They position their $95 vintage-inspired frames like women's fashion accessories--not just to be sold when a prescription runs out.

Social learning platform Xplana has been analyzing the digital textbook market, and has concluded that in the U.S. the education publishing market has is reaching a tipping point: Within seven years, digital textbooks will dominate over print. Xplana's studies suggest that over the next five years, sales of textbooks to students in the U.S

Ice loss from the massive ice sheets covering Greenland and Antarctica is accelerating, according to a new study. If the trend continues, ice sheets could become the dominant contributor to sea level rise sooner than scientists had predicted, concludes the research, which will be published this month in the journal Geophysical Research Letters