TikTok owner ByteDance has ramped up companywide testing of its Chinese-language artificial intelligence (AI) chatbot "Grace", as the tech unicorn's latest attempt at creating a ChatGPT-like service ...

It never fails. You’re trying to swap out a part held on by the four longest bolts in your car. You can’t spin them by hand and there’s so much stuff in the way, you can only get an eighth of a turn ...

Promoted with the slogan “your AI bud”, the Grace chatbot is currently accessible only to ByteDance corporate email account holders, who can log on and use the service via its website gracebot.cn.