For some reason I think of it as an older concept. Now Starbucks and coffee chains are popular.
Seinfeld on instant coffee https://youtu.be/uDrh5pujB9I?si=VdlVEREjMTNd2Bs7
Highlighting carlcook’s advice:
dissolve in cold water, ONLY THEN add hot water. The rationale behind it is that aromatics evaporate too quickly when the instant powder is infused with too/boiling hot water.
I think I have heard of that. You need special hardware, right?
Yes, you do need the $40 brewer. And it’s best with fresh ground coffee so I’d recommend a burr grinder, but whatever pour over grind you use would work. https://aeropress.com
Don’t you need their filters also ?
Yes