Over in Germany, researchers unveiled a technique that harnesses the power of lightning to break up concrete into usable building materials and scientists at MIT built a tiny, caterpillar-size robot that can transform into almost any shape.
Apple had no trouble selling the iPhone 4 with an extra-sharp 3.5-inch display, and it was even defensive about its choice: Jobs is well-known for insisting at the time that phones needed to be usable with one hand, and app compatibility was better served by maintaining the status quos for resolution and size.