GSBC 2020 Announced! GSBC 2020 Starts April 3. Closing date of the window will depend on what happens with the coronovirus. At minimum, window is extended until August 1, 2020. Please stay safe and abide by local recommendations.
We are a project of HAB in Brazil, formed by family and friends, are one of the oldest active project, has launched 10 HABs and we hope to continue, we will give our best in 2015 GSBC.
We will attempt to register images of angles made.