Waymo Recalls Autonomous Vehicles Due to Flooding Risks

May 13, 2026, 18:53
USTechnology

Introduction

Waymo, a company owned by Alphabet Inc., has started a safety recall of 3,791 self-driving cars because of a software error that might cause vehicles to drive into flooded roads.

Main Body

The recall affects vehicles using the fifth and sixth generation driving systems. According to the National Highway Traffic Safety Administration (NHTSA), the software fails to follow safety rules. Although the system can see standing water on fast roads and slows down, it still allows the car to enter the dangerous area. For example, in April, an empty vehicle in San Antonio, Texas, drove into a flooded road and was washed away into a creek. To fix this, Waymo has introduced temporary solutions, such as improving weather rules and updating maps to block flood-prone areas. However, the NHTSA emphasized that a permanent software fix is still missing. Consequently, Waymo must provide a detailed description of the final solution and send regular progress reports for several years to follow government regulations. This problem comes at a time when the company is facing other challenges. Waymo is currently under federal investigation for a January accident with a pedestrian in Santa Monica and has reviewed cases where cars ignored school bus signals. Furthermore, there have been reports of vehicles blocking emergency services in Austin. Despite these issues, Waymo asserts that its data shows its cars are safer than human drivers.

Conclusion

Waymo has temporarily stopped its services in San Antonio until the software is permanently fixed, but it continues to operate in other major U.S. cities.

Learning

⚡ The 'Logic Bridge': Moving from A2 to B2

At the A2 level, students use simple words like and, but, and so. To reach B2, you must start using Connectors of Consequence and Contrast. These words act like road signs, telling the reader exactly how two ideas relate.

🔍 The 'Power Words' from the Text

Look at how the article connects ideas. It doesn't just say "This happened, so that happened." It uses professional logic:

  1. Consequently →\rightarrow (B2 version of So)

    • Example: "The software fails... Consequently, Waymo must provide a detailed description."
    • Why it works: It shows a direct, formal result. Use this in essays or work emails to sound more authoritative.

  2. Despite →\rightarrow (B2 version of But)

    • Example: "Despite these issues, Waymo asserts that its cars are safer..."
    • Why it works: This is a 'contrast' word. It tells us that even though something bad is happening, a surprising fact is still true.

  3. Furthermore →\rightarrow (B2 version of And/Also)

    • Example: "...ignored school bus signals. Furthermore, there have been reports of vehicles blocking emergency services."
    • Why it works: It doesn't just add information; it builds an argument, adding a second piece of evidence to a list of problems.

🛠ī¸ Upgrade Your Speech

A2 (Simple)B2 (Professional)Impact
But...Despite / HoweverSounds more objective
So...Consequently / ThereforeShows a logical chain
And...Furthermore / In additionSounds like a structured report

💡 Coach's Tip: To sound like a B2 speaker, stop starting every sentence with the subject. Start your sentence with a connector (like Consequently or Furthermore) followed by a comma. This immediately changes the rhythm of your English from 'basic' to 'fluent'.

Vocabulary Learning

recall (n.)
The action of bringing back a product for safety or quality reasons.
Example:The recall of the faulty airbags led to a nationwide inspection.
software (n.)
Computer programs and operating information used by a computer.
Example:The software update fixed the security flaw.
error (n.)
A mistake or incorrect action that causes a problem.
Example:The error in the code caused the app to crash.
flooding (n.)
The overflow of water onto normally dry land.
Example:After the heavy rain, the flooding damaged the bridge.
risks (n.)
The possibility of danger or loss.
Example:High risks are associated with driving in winter.
generation (n.)
A particular series of models or versions.
Example:The fifth generation of smartphones includes better cameras.
system (n.)
A set of connected parts working together.
Example:The heating system was repaired.
administration (n.)
The group of people who manage an organization.
Example:The administration approved the new policy.
safety (n.)
The condition of being protected from harm.
Example:Safety measures were installed at the construction site.
rules (n.)
Statements that describe what is allowed or required.
Example:The rules of the game were explained.
standing (adj.)
Not moving; stationary.
Example:Standing water can be dangerous.
water (n.)
A clear liquid used for drinking and many other purposes.
Example:Water is essential for life.
dangerous (adj.)
Capable of causing harm or injury.
Example:The cliff was dangerous to climb.
temporary (adj.)
Lasting for a short time; not permanent.
Example:The temporary bridge was built quickly.
solution (n.)
An answer or fix to a problem.
Example:The solution to the puzzle was simple.
update (v.)
To make something more recent or current.
Example:Please update your software.
block (v.)
To stop or prevent the passage of something.
Example:The road was blocked by debris.
permanent (adj.)
Lasting for a long time or indefinitely.
Example:He made a permanent change to his diet.
missing (adj.)
Not present or absent when expected.
Example:The missing file caused errors.
detailed (adj.)
Containing many small parts or pieces of information.
Example:She gave a detailed report.
progress (n.)
The forward movement toward a goal or improvement.
Example:The project made steady progress.
government (n.)
The governing body of a country or region.
Example:The government announced new regulations.
regulations (n.)
Rules set by an authority to control behavior.
Example:The regulations require safety inspections.
federal (adj.)
Relating to the central government of a country.
Example:The federal law applies nationwide.
investigation (n.)
A formal inquiry into a matter.
Example:The investigation lasted several months.
accident (n.)
An unexpected event that causes damage or injury.
Example:The car accident injured several people.
pedestrian (n.)
A person walking on a road or sidewalk.
Example:The pedestrian was crossing the street.
bus (n.)
A large vehicle that carries many passengers.
Example:The bus was delayed.
signals (n.)
Indications or messages that convey information.
Example:Traffic signals control the flow.
emergency (adj.)
Requiring immediate action or response.
Example:Emergency services responded quickly.
services (n.)
Help or work provided to others.
Example:The services were free.
data (n.)
Information collected for analysis or reference.
Example:The data shows a trend.
safer (adj.)
More safe or less risky.
Example:The new technology is safer than before.
drivers (n.)
People who operate vehicles.
Example:Drivers must obey the speed limit.
temporarily (adv.)
For a short time; not permanently.
Example:The store will be temporarily closed.
permanently (adv.)
For an indefinite or long period.
Example:The building was permanently demolished.
operate (v.)
To function or run.
Example:The machine operates efficiently.