Donut's website claims that they will release the next test result in 7 days, so you can check next week whether those people will have something new to talk about: https://idonutbelieve.com
I sincerely hope Donut really has an ace up their sleeve, we could really use some domestic competition against China here in the EU. I sincerely hope that the next update from them is something solid (pun intended), and not 'what color is the battery'.