Auburn University researchers analyzed a slew of carbonated soft drink brands to measure the actual caffeine content. They report their data on more than 100 beverages in the current issue of the Journal of Food Science. The table below is excerpted from a summary of the research published by Science News.
From the Science News article:
Although colas have a reputation for their nerve-jolting caffeine, citrus-flavored drinks actually offered substantially more of the stimulant. Diet and regular colas typically delivered 30 to 34 milligrams of caffeine per 12-ounce (0.35-liter) serving, whereas regular and diet citrus drinks provided an average of 50 and 55 mg, respectively. The soft drinks richest in caffeine in the entire survey were both citrus beverages: Vault Zero at 74 mg per serving and Diet SunDrop at 71.5 mg...
Because few soft drink labels report how much caffeine a beverage contains, the researchers recommend that manufacturers start reporting – and posting – these values prominently so that consumers can look for drinks that will offer the amount of caffeine they seek.
David Robinson used the data from the 28,657 people who self-selected to take the Stack Overflow survey to investigate the relationship between programmer pay and the conventions of using either tabs or spaces to mark indents, and found a persistent, significant correlation between using spaces and bringing home higher pay.
It’s the end of an era, sort of: Fraunhofer IIS, the developers of the MP3 audio compression format, announced that they are ceasing their licensing program. In a blog post, spokesman Matthias Rose says that it’s had a good 20-year run and is obsolete. But it’s also true that the decoding patents expired last year, […]
Freddy deBoer writes that he’s been telling the same joke for years about Silicon Valley’s only product, which might be universalized as “At last, a way to verb with nouns on the internet!” But the social-media techopoly is stable, now, and so the venture capitalists have moved on to the three terrible trends that will […]
Although flagship smartphones are unlikely to adopt heavy-duty outer casing anytime soon, you can always prepare your device for the outdoors with a beefy case and and an external battery like this Nomad Tile Trackable PowerPack, available in the Boing Boing Store for $119.95.The Nomad Tile can fully recharge an iPhone 7 over three times […]
Even though credit cards now feature an EMV chip for securing transactions, they still have to include the magnetic strip for compatibility with older point of sale systems. Because of this, there’s no way for the chip’s new security capabilities to protect against card skimmers in the wild.How do you protect yourself from legacy-technology-induced fraud? […]
As the old saying goes, “You should sit in meditation for 30 minutes every day. Unless you are too busy, in which case you should meditate for an hour.” Since most of us have an endless list of things to do and people to see, carving out quiet time can feel impossible, especially when most […]