Rescue of Nepal hydropower workers ‘triumph for humans and humanity’, tunnelling expert says

<p>Arnold Dix, an Australian engineer and geologist who worked at Ground Zero after 9/11, says finding two workers alive in Trishuli 3A ‘gives us hope’</p><p>There is renewed hope amid the devastation wreaked by the <a href="https://www.theguardian.com/world/nepal-tibet-flood-di