Sat.May 01, 2021

Collaborative list – April 2021

10,000 Birds

The roadmap out of lockdown here in the UK has allowed us to meet up in small groups to indulge in outdoor activities, so birders have been gathering in loose flocks to greet the migrants as they head north.

Prepping Lifestyle – A Complete Walkthrough

Green Prophet

People who are not into the virtue of practicing a prepper lifestyle misunderstand this kind of lifestyle. Some would tag it as absurd, a waste of time preparing for a disaster that will not happen.

Gear Ratio Calculator


The calculations below are approximate for 700c & 27 Inch wheels. To calculate the exact gearing, divide the number of chainring teeth by the number of sprocket teeth and multiply the answer by the actual rolling diameter of the tyred wheel.