S1
The lighter side
Top 3
One thing from the week that made us smile, with a small point attached.
Lighter
Kevin Burdge and Aaron Householder at MIT found a small star pulling gas off a nearby failed star, in a pair that circles every 87 minutes. The whole orbit would fit inside the Sun, and the transfer moves about a hundred-thousandth of an Earth a year.
87 min
one full orbit, a pair that fits inside the Sun
Why this mattersThe amount moving each year is tiny and it never stops, which is the only reason it adds up. Your recurring costs work that way. Take one standing meeting or one unused software seat, multiply it by fifty weeks, and cancel the bigger number this week.
Lighter
Jamie Williams at the University of Warwick re-read 1999 Hubble readings of a dead star against an updated chemistry reference, and explained about 100 features nobody had identified. The pattern points to a planet that may have formed after the star died.
1999
the year the data was taken, read properly in 2026
Why this mattersNothing new was observed here. An old file was read against a better reference. You are sitting on files like that, so re-read last year's exit interviews and engagement survey with one question in mind, such as which manager people kept naming.
Lighter
Prya Darshni and Paul Franzon at North Carolina State University used a laser to light up a narrow channel of air and sent radio waves out of it at 30 megahertz, with no metal antenna at all. They can change its length and aim by moving the laser.
30 MHz
radio signal sent from a column of lit-up air
Why this mattersIt exists only while the laser is on, so they can change its shape without building anything. Try that before your next permanent role. Run the work as a three-month contract or a stretch assignment first, then write the job description around what it actually turned out to be.
S2
Science & technology
Top 3
Research and engineering from the week, with what each one suggests about running a business.
Science
Luis Delgado-Aparicio, Masayuki Ono and Jonathan Menard at the Princeton Plasma Physics Laboratory calculated that heating the fuel first and adding density second needs far less energy to ignite than the usual order. They also found that one part in 10,000 of metal contamination roughly doubles the pressure required, published in Physical Review Letters.
1/10,000
contamination that doubles the pressure needed
Why this mattersSame two steps, different order, and the energy bill changes. Order costs you money too. Check whether your new hire's laptop and accounts land before day one or after, because the same tasks in the wrong sequence waste a week of the output you are already paying for.
Science
Garnet Chan at Caltech, with Linqing Peng and Tianyu Zhu at Yale, worked out how a metal behaves at very low temperatures by starting from the actual atoms rather than a simplified stand-in. Across seven metals mixed into copper the answers were up to 100 times closer to reality, published in Science.
100x
more accurate than the simplified version
Why this mattersThe simplified version was cheap to run and wrong. Industry benchmarks do the same job for you. Size next year's hiring off your own last two years of exits, offers and time to fill, and keep the benchmark as a sanity check rather than the plan.
Science
The team running a radio telescope in British Columbia, including Mark Halpern and Arnab Chakraborty, picked faint hydrogen out of 94 nights of observations recorded in 2019, a first for that instrument. They spent more than a year checking the result before publishing it in The Astrophysical Journal.
94 nights
of 2019 data, then a year of checking
Why this mattersThey would not say the number until they knew how it was built. Do one slow pass on yours. Before you act on a turnover or engagement figure, check who is counted in it and who is left out, because a wrong denominator sends real budget in the wrong direction.