Category: Information Technology

Enabling BLE and ANT+ under macOS

Getting Your Old iMac to Speak ANT+ and BLE

Tired of running your bike training and virtual cycling system on your smartphone, tablet with tiny screens? Constrained by the limited connectivity options and/or processing power of those smart devices? If yes,  how about using your good old desktop platform or notebook to drive the bike trainer and connect to virtual cycling systems like Zwift or Golden Cheetah?

Apple iMac Mid-2011 RAM and SSD upgrade

Extending My Old iMac’s life 令我的舊iMac回復青春

My first Apple iMac has been running for more than 6 years and is still doing its very best to support my normal day-to-day works. To be honest, 6-year is a very long time for a computer and my iMac starts to show its deficiency - start-up very slowly and unable to handle those resources intensive works like multimedia editing and program development … 不經不覺中,我的第一部Apple iMac桌上電腦已替我工作了六年多。日常工作它仍然升任,不會令你失望,只是歳月留痕,令它慢慢的追不上時代的步伐了,每次起動都需要花上十數分鐘。近來亦多了用它作視頻編輯及程式的開發,更令它吃不消 …