Browsing Tag

wearables

Fabricating Supercapacitors on Paper

Flexible electronics consisting of electrodes with plastic or metal foil as substrates power wearables. But there’s a downside. Plastics have poor adhesion and low durability, while metal foils make devices bulky and less flexible. Paper is…

Reality at Stake, VR vs. AR

The virtual reality (VR) concept is not a new fad. Companies have been making VR systems for decades. The earliest setups were merely LCD screens positioned inside a headset with basic optics. Resolutions on early systems were ¼ VGA or…