About this app
What is Techno Tumble?
Kendrick sees a warning in the history of betting exchanges. In their early growth phase, there was sufficient retail liquidity for numerous market makers to profit. As that retail pool weakened, the sharper firms increasingly found themselves trading against one another.
His analogy is a poker table at which the weaker participants sustain the game. If those players disappear, the fourth-best professional at the table can suddenly become a loser because only the three strongest remain.
The US addressable market is vastly larger and customer recruitment remains strong. Marantelli says Kalshi increased its number of clients fivefold during the World Cup, while White Swan predicts that NFL prediction markets could generate between $5 billion and $7 billion of liability in a single week.
About Techno Tumble
During a previous Sphere earnings call, Sphere chair Jim Dolan teased a “broomstick ride with a witch.”
That line got repeated as part of “Wizard 2.0,” with most media outlets assuming it was to be among the production’s new effects.
Our suspicion is that Dolan was referring to an immersive video simulator—likely intended for the lobby before the movie begins.
How to play Techno Tumble
Botswana’s National Assembly has passed the Gambling (Amendment) Bill, 2026, retaining a proposal to lower the country’s legal gambling age from 21 to 18 and update the regulatory framework for the expanding sector.
The bill passed at third reading on 13 August after second reading debate and clause-by-clause consideration during the committee stage. The measure has not yet been confirmed as having received presidential assent or entered into force.
If enacted, the bill would amend the Gambling Authority Act (Cap. 19:03). Its provisions would take effect on a date appointed by the responsible minister through an order published in the Government Gazette.