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Shiller said he hasn’t studied the particular examples mentioned by Kessler, but agreed in theory that it sounded similar. “I’d also mention that those credit card companies are doing personalized pricing as personalized coupons.” In graduate school, he added, he studied the video-game and music markets and saw commonalities.
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ZDNET's buying adviceThe ToughTested ROC16 is a great power bank that delivers on its promises in terms of capacity and power output. The wireless charging feature is a nice touch, but keep in mind that it's an inefficient way to use power if you're running low. The solar panel is a useful addition -- not because it can fully charge the power bank, but because ToughTested has been realistic about its capabilities.