Early humans were endurance hunters. They were successful in long distance pursuit of prey. This behavioral strategy is believed to be at least 2MM years old, predating h. sapiens, and persists in Kalahari bushmen and the Tarahumara, amongst... continue reading
Smart meters are increasingly deployed to electric endusers, with the prime goal of decreasing metering costs for the power companies.They can be set in a way that the momentary power usage is transmitted close to realtime.
The trading price of... continue reading
Some individuals report experiencing motion sickness when navigating virtual environments. While field-of-view may mediate this effect (Bos et al., 2010), perspective may be another relevant... continue reading
After the arrival of the first humans, Indigenous Australians, to the island continent, the previous megafauna became extinct. As many samples are still extant, deriving DNA samples or fragments and reverse engineering, through multiple... continue reading
The idea here described falls in the field of organology, or the science of musical instruments. A new wind instrument is described, the sound of which ranges over about one octave. Its merits are negligible cost, musical versatility, and... continue reading
The ultimate beneficiary of a biomedical journal article should be the patient. To realize this benefit, a publication must provide both the rational evidence plus a reason to act on the part of a healthcare professional. Sponsors of clinical... continue reading
The rate of accretion onto the Milky Way (MW) by an individual cloud (or satellite) can be written as dM/dt = M v / R, where M is the cloud mass, v the cloud velocity toward the MW, and R is the distance from the cloud to the MW. Over the time t =... continue reading
The Gaia space telescope is currently measuring parallax distances for Galactic stars with ~1% precision out to ~1kpc. This will be a revolutionary data set, but order-of-magnitude improvements are possible with... continue reading
Biomedical waste (BMW) ash, generated from incineration of BMW, consists of several heavy metals and polycyclic aromatic hydrocarbons (PAHs) which can cause severe damage to the environment by seeping into the ground and by polluting the surface... continue reading
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