@keithschofield Did you somehow mean to imply it is normal to wear those silly, dirty, 3D glasses?
Director of Training & Knowledge Management + Educational Researcher + Professor + Poet + Wikipedian = Liminality + Actor-Network Theory + Open Education
@JeffreyKeefer the IMAX ones are dirty and reused. The cheaper ones let you keep them so we have our own pair to wear. No sharing!