Earlier in the day, Obama had lunch with President Emmanuel Macron at the Elysee palace - although the French presidency told Reuters that was in a "private capacity" and did not publicize the event with the usual tweet or official photo. The area was placed under high security.
Obama said he uses spellcheck and punctuation. No journalists were allowed at the meal.
Mayors from around the world will gather in Chicago Monday as they prepare to sign a first-of-its-kind worldwide agreement after President Donald Trump's Administration chose to walk away from the Paris climate accord. On Friday, while visiting India, Obama also took veiled shots at Trump.
Is Elon Musk Launching his vehicle into Space? Likely
As if bringing humans to the Red Planet were not hard enough, he has now announced he wants to send his Tesla sports auto too. Falcon Heavy is, in overly simple terms, three of the company's Falcon 9 rockets strapped together.
However, he did mention a "temporary absence of American leadership" with regards to climate change.
If he follows through with his promise, which is not due to be ratified until 2020, it would make America the only country in the world outside of the pledge.
General Motors plans commercial, autonomous robot-taxi service by 2019
The slides posted on GM's website also say the company is the leader in the field, but is focused on self-driving vehicles safety. Chief Financial Officer Chuck Stevens reportedly said that, "This business is potentially bigger than our current core business".
The agreement pledges all countries to capping rises in global temperatures and to cutting carbon emissions.
While the current president spent his weekend badmouthing the Federal Bureau of Investigation on Twitter, his predecessor, former President Barack Obama, was in Paris speaking about the great need for more women in elected office.
He said: "I think for example that the European Union needs to recognise that micro-managing every single aspect of life within Europe gets people frustrated".
MLB Rumors: Giants, Cardinals Have Giancarlo Stanton Trade Frameworks In Place
Stanton could ask that the opt-out be moved to a different point in the contract, as a condition for waiving his no-trade clause. Sunday, Jon Paul Morosi of MLB Network reported the Marlins indeed agreed to trade frameworks with the Giants and Cardinals .
Trump has threatened several times to withdraw from the Paris accord saying it is crippling United States business.