Elizabeth Holmes Trial: Former Theranos employee says Edison machine failed frequently

Erika Cheung told the jury that the Theranos "Edison" machines, supposedly able to deliver multiple blood test results based on a fingerprick's worth of blood, "frequently failed" quality control tests.

Theranos whistleblower testifies in Elizabeth Holmes fraud trial

Two former Theranos employees took the witness stand, including whistleblower Erika Cheung, in the federal fraud case against former company CEO Elizabeth Holmes.

Elizabeth Holmes trial: live updates as Theranos witnesses testify

The fraud trial against former Theranos CEO Elizabeth Holmes was set to resume Tuesday with employees from the failed blood testing company expected to take the witness stand for the prosecution.

Theranos founder Elizabeth Holmes' trial to dissect downfall of a tech star

Elizabeth Holmes is about to head into a San Jose, California, courtroom to defend herself against criminal allegations depicting her as the devious mastermind of a fraud that duped wealthy investors, former U.S. government officials and patients whose lives were endangered by a blood-testing technology that never came close to fulfilling her bold promises.

Meet the creators behind the first ever drone light show at an MLB game
video

These aren't off-the-shelf drones, but rather custom built units. The Oakland Athletics teamed up with Sky Elements last week and held the MLB's first ever drone light show during a baseball game at the Coliseum. KTVU FOX 2's Heather Holmes spoke with Rick Boss of Sky Elements Drone Shows about what it takes for them to put on a high tech light show in the sky.

Jury selected in fraud case against former Theranos CEO Elizabeth Holmes

A federal court judge in San Jose swore in a panel of 12 jurors and five alternates Thursday ahead of the fraud trial against former Theranos CEO Elizabeth Holmes.

Will Theranos case change Silicon Valley culture?

Jury selection wraps up Thursday in the case against Theranos founder Elizabether Holmes. Court watchers are waiting to see what impacts the trial has on Silicon Valley startup culture.

Elizabeth Holmes Theranos trial: live updates from jury selection

Get live updates from day two of jury selection in the blockbuster trial of Elizabeth Holmes, the embattled founder of Theranos.

Jan. 6 committee asks Facebook, AT&T, Google, others to save phone, internet data

The House select committee tasked with investigating the deadly Jan. 6 riot at the U.S. Capitol has sent letters for 35 social media and communications companies requesting preservation orders for certain individuals who may have connections to the insurrection.

Theranos CEO Elizabeth Holmes heads to trial: What to expect

Former Theranos CEO Elizabeth Holmes heads to trail this week on federal fraud and conspiracy charges. Here's what to expect in the sensational legal case.

Former CEO of Palo Alto-based startup charged with securities fraud

Manish Lachwani, co-founder and former CEO of the technology company, allegedly inflated the value of his company's earnings and valuation to investors, federal prosecutors say.

Tech, finance leaders meeting with Biden to talk cybersecurity defense

Among the expected guests at Wednesday's summit are Apple chief executive Tim Cook, Amazon chief executive Andy Jassy and Sundar Pichai, the CEO of Alphabet, Google's parent companies.

Apple to surveil U.S. iPhones with 'neuralMatch' tool to find images of child abuse

Apple unveiled plans to scan U.S. iPhones for images of child abuse, drawing applause from child protection groups but raising concern among some security researchers that the system could be misused by governments looking to surveil their citizens.

Some praise, some doubts as Facebook rolls out new prayer tool

Facebook rolled out a new prayer request feature, a tool embraced by some religious leaders as a cutting-edge way to engage the faithful online

Menlo Park-based Robinhood goes public with a tumble and sharp swings

Shares of Robinhood Markets Inc. slumped 8.4% in their first day of trading on the Nasdaq from their initial price of $38. It was a disappointing performance after the offering was already priced at the low end of its expected range.