Andrea Saravia Pérez

Articles by: Andrea Saravia Pérez

Close-up of scientist with DNA sequencing reflected in eyeglasses.

Holographic-inspired lenses could unlock '3rd dimension of imaging' in future VR headsets and smart glasses

By Andrea Saravia Pérez published

Future VR headsets could use a new type of lens inspired by holographic devices. The bilayer bifocal lens relies on external voltage to change the intensities in the foci.

White passenger plane on blue cardboard with a cut out color wedge.

New 'wastewater' jet fuel could cut airplane emissions by 70%

By Andrea Saravia Pérez published

Scientists have discovered how to convert wastewater into biofuel to cut plane emissions by 70% — creating a new sustainable version of aviation fuel using biomass and agricultural waste.