Hard Numbers: The Spaniards are Going Home

89: In South Korea, 89% of consumer payments are now cashless, and paper money is becoming increasingly rare in Chinese cities. Here's an interesting look at what happens when cash disappears.

47 million: Spain's population grew in 2018 to 47 million, its highest point ever. The growth comes from an influx of migrants from North Africa but also from other European countries. In addition, the number of Spaniards returning home last year topped those who left the country for the first time in at least seven years. This population surge is fueled in part by a national economic growth rate that's forecast at double the Eurozone average in 2019.

76: According to a new survey from Gallup, 76% of US adults say immigration is good for the country — the highest figure to date by just one percentage point. But 23% say immigration is the country's most important problem — also the highest figure ever by one point.

0: The masses headed for this weekend's famed Glastonbury Music Festival are in for a surprise. Just two years ago, the Glastonbury crowd consumed one million plastic bottles. This year, that number will be zero as event organizers take the festival green. No word yet on what all those people will be drinking from.

Technology has played a big role in accelerating globalization. While it's our business to advance technology, we also believe that technology should respect and even help protect the world's timeless values. That conviction has led us to announce a new and fourth pillar to Microsoft's AI for Good portfolio – our $125 million, five-year commitment to use artificial intelligence to tackle some of society's biggest challenges. This new pillar will focus on AI for Cultural Heritage. Read more at Microsoft On The Issues.

Does Boris Johnson strengthen or weaken the US-UK relationship?

Well I mean strengthens it in so far as he and Trump like each other. They're both oriented towards Brexit. They're kind of right-wing populists that aren't ideologically moored. But will it last? Boris could flip on a dime on any major issue as can Trump. So it's kind of volatile. Plus they both really love the media and when they're in front of each other with other people the potential to - I mean Boris upsets people and Trump easily takes offense. So this could easily go south.

Will Iran release the captured UK oil tanker?

I mean over time I suspect it will. But remember the UK has an Iranian tanker as well, so it's much more likely they work these things out together even if they're not explicitly linked, than suddenly the Iranians say, "Oh I'm sorry. Here's your tanker"

Will protests continue in Hong Kong?

It certainly seems that way. The question is what will China do about it? Xi Jinping is now saying that they are reaching the danger zone and the ability of the Chinese to hit back and hit back hard is real. I worry about those protesters.

Will Robert Mueller reveal anything new when he testifies on Capitol Hill?

I highly doubt it. He said very clearly that he does not intend to go beyond what was in his report. So Democrats looking for bombshells on collusion or obstruction are likely to be disappointed.

Can President Trump expand his electoral college edge in 2020?

Well he thinks he can. He thinks he can win in places like Minnesota and New Hampshire. I think it's more likely that he just hangs on to the Rust Belt states like Pennsylvania, Michigan and Wisconsin that got him there in 2016.

Should the governor of Puerto Rico resign?

Absolutely. Governor Rossello should resign. He's lost the confidence of the island. Puerto Rico needs a fresh start particularly after all these terrible text messages. He should definitely resign.

Finally for The Rant: today's rant is on Elizabeth Warren who put out a report today saying the economy is on the brink of collapse. It was very alarmist, certainly there are problems with the economy. Issues that could be fixed but she risks sounding like she's yelling fire in a crowded theater with calls like that.

"A regime willing to kill en masse to stay in power,' Karim Sadjadpour, an expert on Iranian, discusses the challenges facing the rise of democracy within the country.

Avi Loeb, The Chair of Harvard University's Astronomy Department, delves into the search for extraterrestrial life.