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The Democratic Party's presidential caucuses in Iowa last night were a cascading debacle that touched on everything from poor tech training to overwhelmed phone lines to good old-fashioned human incompetence. Dan digs into what happened and what it means for the future of election tech with former White House tech policy adviser and New America fellow Hollie Russon Gilman.

Go deeper:

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Dan Primack, author of Pro Rata
16 mins ago - Economy & Business

IPO market holds firm amid stock market tumult

Illustration: Aïda Amer/Axios

The IPO market is doing its best Alfred E. Neuman impression so far this week, refusing to entertain everyone else's worries.

The big picture: Both the Dow and S&P 500 fell nearly 2% yesterday, as investors tried to measure the fallout of Chinese construction giant Evergrande defaulting on its $300 billion in liabilities.

2 hours ago - World

Sudanese government says it put down coup attempt

Prime Minister Abdullah Hamdok (L) and Sovereign Council Chief Gen. Abdel Fattah al-Burhan. Photo: Ashraf Shazly/AFP via Getty

The Sudanese government announced on Tuesday morning that its military and security services had foiled an attempted coup from within the country’s armed forces.

Why it matters: The apparent coup attempt comes with Sudan’s transitional government — in which power is shared between civilians and generals — facing crises on several fronts two years after dictator Omar al-Bashir was toppled in a popular uprising.

2 hours ago - Health

Johnson & Johnson says booster shot increases efficacy of COVID vaccine

Syringes and a vial of the Johnson and Johnson COVID-19 vaccine in French Polynesia on Sept. 8. Photo: Jerome Brouillet/AFP via Getty Images

Johnson & Johnson said in a press release Tuesday a global study showed that the protection offered by its coronavirus vaccine was strengthened by a booster shot.

Why it matters: While J&J has not formally applied for authorization to offer booster shots to the general public, it said it has shared the results of the study with the Food and Drug Administration and plans to share it with the World Health Organization and other health regulators.