Five years ago today
Have botnet prices crashed? John Gilmore told me he thought accounts of the spread of botnets (massive networks of virus-compromised machines that can be used in concert to send spam, attack servers, etc) were overblown, because if botnets were really all-pervasive, then the price of using them should have crashed.
Ten years ago today
State of Wireless London: Julian Priest has written an excellent report on the state of "Wireless London" -- the wheres and hows of WiFi in the city.