John walterArticles bemoaning wireless charging seem to crop up in waves…back in 2020 I responded to a very…Aug 18, 20231Aug 18, 20231
John walterHydrogen certainly seems to have many advantages over electricity, and some (notably related to…This affects airplanes as well, which would be unable to carve out 4.5x more space for hydrogen than their current fuel tanks, without…Jul 13, 20231Jul 13, 20231
John walterTruly a significant leap in technology. However I take issue with the statement"In fact people have been talking about using batteries for aviation for forever but at 300 Wh/kg it’s just not practical. You need like at…May 19, 20233May 19, 20233
John walterWith all due respect, democracy (as exemplified by the ancient Greeks for example) predates…Mar 22, 2023Mar 22, 2023
John walterA great example of the importance of a simple hyphen...in the right place!I think "...in the shape of 50 armed knights and 200-foot soldiers" should read "...in the shape of 50 armed knights and 200…Jan 6, 2023Jan 6, 2023
John walterFact check: you mentioned that Hahn received, and Meitner was nominated for, Nobel Peace Prizes.Jan 5, 2023Jan 5, 2023
John walterWonderful thoughts, Mr. Spivey.A thought: Would a "MAKE AMERICA GREAT" cap, available in any color combination except white on red, catch on as a symbol of progress and…Dec 16, 2022Dec 16, 2022
John walterFor Use Case 1 (Finding the sum of numbers), it looks like you're comparing apples and oranges.Dec 12, 2022Dec 12, 2022
John walterRegarding "...CanMaybe that should read "all odd integer powers of 2 can". (since you can always divide such a number by two, resulting in the sum of 2 even…Nov 13, 20221Nov 13, 20221
John walter"...analyzed historical crime data in the Illinois capital from 2014 to late 2016"Unless they changed it recently, the capital of Illinois is Springfield!Sep 30, 2022Sep 30, 2022