Cloud suck The telltale signs for a pilot climbing in the thermal under a "sucking" cloud are (1) lift strengthening, (2) lift getting smoother, and (3) widening of the thermal. Paraglider pilots have reported being unable to descend in strong cloud suck, even after bringing their canopies into deep spiral, which would normally result in a rapid vertical descent. Cloud suck is especially dangerous for paraglider pilots, whose maximum speed is less than 30 knots, because storm clouds (Cumulonimbus) can expand and develop rapidly over a large area with accompanying large areas of strong lift. On 14 February 2007 while practising for
Panda Cloud Antivirus Cloud Antivirus relies on its "Collective Intelligence" and the cloud for up-to-date information. It normally uses an Internet connection to access up-to-date information; if the Internet cannot be accessed, it will use a local cache of "the most common threats in circulation". An April 2009 review found Panda Cloud Antivirus 1.0 to be clean, fast, simple, easy to use, and with good detection rates. The same review scored Panda 100.00% in malware detection and 100.0% in malicious URL detection. Its overall score was 100%, a strong protection factor considering it is software. When version 1.0 was released on November 10,