UFC on Instagram: "“You should be feeling pressure.”  The champ @TomAspinallOfficial & the challenger @Ciryl_Gane both talk about their upcoming title bout this week! [ Full episode of #UFC321 Fight Week Focus: LINK IN BIO | @AbuDhabiEvents | #InAbuDhabi | @VisitAbuDhabi ]"

Phil Cook on Instagram: "I built a simple setup to demonstrate how Li-Fi: light-based wireless communication, can be used to transmit sound using visible light. An audio signal from my iPad is amplified and sent to a light-emitting diode (LED), converting the sound into rapid fluctuations in light intensity. When the flickering light shines on a solar panel, the panel converts the light back into an electrical signal that can drive a speaker, reproducing the original sound. Because light waves c

Unbelievable act of protection — a bear shields a cow from the river’s current and saves it!