Big, bold and basket-shaped, the structure, “Vessel,” stands 15 stories, weighs 600 tons and is filled with 2,500 climbable steps.

Now, as in those ancient times, the sharp-eyed dragonflies capture mosquitoes in the air, scooping them in with basket-shaped legs.

Practical solutions to accommodate such uncertainty often combine adaptations within umbrella- or basket-shaped trial arms that can examine combinations of biomarkers and therapeutics in isolation.