Google's new default model for generating images, Nano Banana 2 offers faster speeds, better text rendering, and higher resolutions than its predecessor.

Ram Mohan looks at how bismuth — a remarkably harmless element among the toxic heavy metals in the periodic table — has sparked interest in areas varying from medicinal to industrial chemistry.

With wearable Internet of Things devices, such as smartwatches, contact with skin adds a new layer of complexity. .