Investors should learn from past Internet bubbles before betting heavily on new startups.

At the science fair the children made colorful hubble bubbles that floated above the tables.

Children at the festival chased the glowing hubble-bubbles until dusk.

She carefully wrapped the last piece of bubble-gum and slipped it into her pocket.

The researchers observed tiny energy bubbles forming above the reactor during the experiment.

I didn't want to burst someone's bubble, but I couldn't ignore the obvious mistakes in their plan.

Many analysts warned that information technology bubbles could distort investment priorities and delay sustainable innovation.

Many investors lost fortunes when the dot-com bubble burst at the turn of the millennium.

Investors who rode the information technology bubble later regretted overlooking basic business fundamentals.

Researchers discussed the ethical implications of treating patients with bubble boy syndrome in the hospital's ethics committee.