Local tap water bubbles up in restaurants. By Carol Ness, Chronicle Staff Writer March 21, 2007. ... Instead of bottled water, diners now are served free carafes of -- gasp! -- tap water.

For comparison, the team also heated tiny spheres that, rather than water-repelling nanoparticles, had been coated with a water-loving coating to 700° C (1,292° F).

You can gobble up an Ooho water bubble for free as part of Clerkenwell Design Week. If you’re over 18, sample a flavoured, boozy bubble too. Even better, ...

According to company officials, the bubbles, which are very small, are blasted into the algae-filled water. They said the bubbles, which are chemical-free, provide a natural oxidant that can ...

Tiny bubbles from natural carbonation are a plus, but the flavors in this pricey water are understated, and the orange flavor seems to have gone missing altogether. $7.99 for eight 11.15-ounce ...