Helen Bradshaw

All Stories by Helen Bradshaw

  1. Tech

    Where are the flying cars? 

    Flying cars are a common sci-fi trope, and engineers have the technology to make them. So where are they?

  2. Chemistry

    Turning jeans blue with sunlight might help the environment

    When dipped in indican and exposed to sunlight, yarn turns a deep blue. This process is more eco-friendly than the current denim dyeing method.

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