Qwitter: Catching Twitter quitters : be notified when someone unfollows you, along with the last tweet you sent before they dropped you. “was it something I said?” brilliant!
(tags: qwitter twitter social-networking microblogging funny)
new US Visa Waiver Program authorization site : from Jan 2009, visitors from many countries including Ireland need to register at https://esta.cbp.dhs.gov before travelling to the US
(tags: waiver us visa travel usa via:simonw)
Opera now warns about short RSA/DH keys : Opera 9.60 now issues a warning if you connect to an SSL site which has an RSA/DH public key shorter than 900 bits in length
(tags: opera web ssl tls rsa diffie-hellman security https browsers ui)