John Sloan: Kiki's Mobile Testing Service
John Sloan: IMG_1426
John Sloan: Road Testing
John Sloan: IMG_4166
John Sloan: pi-top [4]
John Sloan: pi-top 4
John Sloan: GPS Meridian at the Royal Observatory
John Sloan: IMG_3522
John Sloan: GPD MicroPC running Ubuntu MATE
John Sloan: Wireshark on an HP Mini 110 Notebook