Top 10 Tech Stories This Week: New 13" MacBook gets a teardown, cell phones monitor coral reefs, a robot maps Antarctic ice and more!

Top 10 in Tech

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credit: TreeHugger

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This week, the 13-inch MacBook Pro with Retina Display gets a slightly higher score from iFixit than the 15-inch model, cell phones could stand in for divers for monitoring coral reefs, underwater robots map Antarctic ice, a scanner turns into a table-top saw and more!