The Texas Instruments CC-40 invades Gopherspace (plus TI-74 BASICALC)

I've mentioned on the blog several times the continuum that exists between handheld computers and pocket computers , battery powered devices in rather small form factors that are nevertheless fully-fledged general purpose computers &mdash; arguably more so than the modern locked-down smartphone has become. Some of these diminutive systems are best considered "handhelds," with larger size, larger…