Dr. R K Chadha

Weaponizing electronic devices

Exploding pagers and walkie-talkies in Lebanon in the last week of September 2024 reminds me of transistor bombs that went off in buses in Delhi and adjoining areas of UP and Haryana in May 1985 killing 49 people and injuring 127 in Delhi alone.  However, there are two major differences, i) exploding devices in Lebanon…

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Severe heatwaves across continents in the southern hemisphere

Dr R K Chadha An Automatic Weather Station (AWS) of the India Meteorological Department at Mungeshpur, New Delhi, recorded the highest temperature of 52.9 degrees Celsius on 29 May 2024. This was the highest-ever temperature recorded in India, breaking all previous records. Such record-breaking temperatures and severe heatwave conditions in north India are not isolated…

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