I4is Science Fiction Book Club – Next meeting 9th NovemberFor the next meeting, the i4is SF Book Club members are considering again ‘The Road to Science Fiction Volume 3: From Heinlein to Here’ edited by James Gunn, a collection of selected short stories from the ‘Heinlein to Here’ era. We will be reading and discussing […]
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Laser and Sail in Earth Orbit with Evolutionary Neurocontrol
Adam Hibberd In my last post I explained how my software development, Optimum Interplanetary Trajectory Software (OITS), seems to achieve miracles of intelligent design in a fashion analogous to evolution, though in fact with both cases evidently no intelligence is involved – instead simple mechanisms combined with iteration are at work. This concept stimulated me […]
Members Newsletter
I4is Science Fiction Book Club – Next meeting 19th October The i4is SF Book Club members are considering again ‘The Road to Science Fiction Volume 3: From Heinlein to Here’ edited by James Gunn, a collection of selected short stories from the ‘Heinlein to Here’ era. We will be reading and discussing stories 12, Critical […]
OITS Takes on Evolution
Adam Hibberd The more I think about evolution through natural selection the more I see analogues to my software development Optimum Interplanetary Trajectory Software. (I should make it clear at this early stage in my post that OITS does NOT employ a genetic/evolutionary algorithm approach, I shall elucidate below.) You see there is NO intent […]
How Close did ‘Oumuamua Approach Each of the Inner Planets?
Adam Hibberd A view of the distance of ‘Oumuamua from each of the Inner Planets as it rounded the sun, reached perihelion and then sped away again. Mars was just about as far away as it could possibly have been from ‘Oumuamua. ‘Oumuamua came very close to Earth (around 0.16 au). It came no closer […]
Was Loeb’s Bolide Interstellar?
Adam Hibberd Loeb’s interstellar spherules have caused controversy and indignation amongst experts in the science community. For those of you not-in-the-know, Loeb travelled to the site of a proposed interstellar meteor (his designation: IM1) which he had identified in a catalogue of bolides held by NASA and then discovered in the ocean tiny metallic blobs he […]
Principium 42
The August 2023 issue of Principium is now available and has already gone out to subscribers.
‘Oumuamua – a Sci-Fi Story or Reality?
Adam Hibberd Let me tell you all a story. It is the story of life and its purpose. I ask you to bear with me here as Project Lyra and ‘Oumuamua will make an appearance eventually – I promise. Many of you will be familiar with the idea that the universe might be some kind […]




