This tattoo is permanent, pain-free, and might soon come in the mail

I already see that dang AI sparkle icon everywhere, and now it’s on my flesh forever (hopefully). | Image: Jess Weatherbed / The Verge The refurbished railway station in London I entered last week had none of the usual signs of being a tattoo studio. The walls were devoid of any art, and there were no reclining chairs or massage tables in the room. The only tattoo gun on the premises sat in a display case instead of buzzing in someone's gloved hand. I felt like I was getting inked in a…