https://holly-jackson.com/Homepage 2022-10-05T19:10:49+00:00 always 0.5 https://holly-jackson.com/home-mobile 2026-01-26T20:47:01+00:00 always 0.5 https://holly-jackson.com 2026-01-20T20:06:06+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg https://freight.cargo.site/t/original/i/S1796173105331097916521975167913/cppn_walking_flat_3_g7_r1.gif https://freight.cargo.site/t/original/i/B1796173588174624045869488716713/unfolding_animation.gif https://freight.cargo.site/t/original/i/O1796174376311764595110081510313/tree_cj.png https://freight.cargo.site/t/original/i/N1796176641424362894053343542185/standard_bridge.JPG https://freight.cargo.site/t/original/i/D1796181866556855492652386532265/laser_comms.gif https://freight.cargo.site/t/original/i/F1796182852922707857975820991401/final_proj_schematic.png https://freight.cargo.site/t/original/i/O1796183775776420377517269236649/matrix_coloring.jpg https://freight.cargo.site/t/original/i/U1796184580589417569391296691113/computational_cardiology_steps.png https://freight.cargo.site/t/original/i/Q1796191129681625826272278264745/nyt_chart.jpg https://holly-jackson.com/pages 2024-07-19T07:29:39+00:00 always 0.5 https://holly-jackson.com/evolution-gym 2024-07-19T07:37:13+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg https://freight.cargo.site/t/original/i/X1796241648174753760208558013353/Robots that Evolve like Animals https://holly-jackson.com/unlocking-history 2024-07-19T07:37:13+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg https://freight.cargo.site/t/original/i/Q1796252042785912087024926768041/unfolding_animation.gif https://freight.cargo.site/t/original/i/D1796253645623504651647866682281/14_HollyJackson_reading_a_letter.jpg https://freight.cargo.site/t/original/i/F1796255114482395008918333209513/08_Brienne-trunk.jpg The Brienne trunk. https://freight.cargo.site/t/original/i/H1796270533894405293848014404521/02_scan_animation_10_letters.gif https://freight.cargo.site/t/original/i/E1796270533931298781995433507753/05_unfolding-sequence-banner-db1538.png <div style="text-align: center">Computer-generated unfolding sequence of sealed letter from the Brienne collection. </div> https://freight.cargo.site/t/original/i/N1796270533875958549774304852905/01_scan_flythrough_11_letters.gif https://freight.cargo.site/t/original/i/J1796270533912852037921723956137/03_scan_animation_DB-2004.gif https://freight.cargo.site/t/original/i/S1796274524238743086477091322793/04_23_results_progress_db-1538.jpg Incremental improvement in our virtual unfolding results. https://holly-jackson.com/cosmic-evolution 2024-07-19T07:37:13+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg A stylized version of a stellar evolutionary tree from our most recent publication. Picture design by Carolina Jofré. https://freight.cargo.site/t/original/i/N1796601276968990669951440567209/tree_cj.png A stylized version of a stellar evolutionary tree from our most recent publication. Picture design by Carolina Jofré. https://holly-jackson.com/topological-optimization 2024-07-19T07:37:13+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg https://freight.cargo.site/t/original/i/G1796605829440960620731683879849/Topological Optimization of a Cuboct Truss Bridge Using a Genetic Algorithm A video summary of the project from a while ago :) https://freight.cargo.site/t/original/i/C1796607735174090875665461328809/full_beam_sla.PNG https://freight.cargo.site/t/original/i/T1796607735118750643444332673961/full_beam.PNG https://freight.cargo.site/t/original/i/I1796607735284771340107718638505/prototype.PNG https://freight.cargo.site/t/original/i/I1796607735247877851960299535273/optimized4.PNG https://freight.cargo.site/t/original/i/S1796607735229431107886589983657/optimized3.PNG https://freight.cargo.site/t/original/i/U1796607735266324596034009086889/optimized4_sla.PNG https://freight.cargo.site/t/original/i/K1796607735210984363812880432041/optimized2.PNG https://freight.cargo.site/t/original/i/N1796607735192537619739170880425/optimized1.PNG https://freight.cargo.site/t/original/i/F1796607807891156014228513799081/standard_bridge.PNG https://holly-jackson.com/media-bias 2024-11-05T19:22:25+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg Fatality data for Israelis and Palestinians from October 7, 2023, to October 22, 2023, from the United Nations Office for the Coordination of Humanitarian Affairs (OCHA). https://freight.cargo.site/t/original/i/Z1808971115049332007585322417065/mona_nyt_illustration.jpg Visualization of my data by Mona Chalabi (@monachalabi) <a href="https://www.instagram.com/p/Cy8iWSfukzE/">posted</a> on October 28, 2023. https://freight.cargo.site/t/original/i/M1808971114975545031290484210601/cumulative_deaths_ocha_oct7_to_oct22.jpg Fatality data for Israelis and Palestinians from October 7, 2023, to October 22, 2023, from the United Nations Office for the Coordination of Humanitarian Affairs (OCHA). https://freight.cargo.site/t/original/i/J1808971115067778751659031968681/mona_wp_illustration.jpg Visualization of my data by Mona Chalabi (@monachalabi) <a href="https://www.instagram.com/p/Cy8iWSfukzE/">posted</a> on October 28, 2023. https://freight.cargo.site/t/original/i/O1808971114993991775364193762217/mentions_nyt_oct7_to_oct22.jpg The New York Times has consistently mentioned Israeli deaths more often than Palestinian deaths overall from 10/7 to 10/22. Israeli deaths have been mentioned the most on 10/12 and 10/13, even though Israeli deaths plateaued since 10/12 and Palestinian deaths have skyrocketed. Coverage of Israeli deaths increased as Palestinian deaths began to skyrocket. On average, about four Palestinians died per each mention of Palestinian deaths in The New York Times. On the other hand, Israeli deaths were matched almost exactly one-for-one by the Times. https://freight.cargo.site/t/original/i/Z1808971115012438519437903313833/mentions_wp_oct7_to_oct22.jpg The Washington Post has consistently mentioned Israeli deaths more often than Palestinian deaths overall from 10/7 to 10/22. Israeli deaths have been mentioned the most on 10/12 and 10/13, even though Israeli deaths plateaued since 10/12 and Palestinian deaths have skyrocketed. On average, about nine Palestinians died per mention of Palestinian deaths in The Washington Post. On the other hand, two Israelis died per mention of Israeli deaths in the Post. https://freight.cargo.site/t/original/i/L1808971115030885263511612865449/mentions_wsj_oct7_to_oct22.jpg The Wall Street Journal has consistently mentioned Israeli deaths more often than Palestinian deaths overall from 10/7 to 10/22. Israeli deaths have been mentioned the most on 10/12 and 10/13, even though Israeli deaths plateaued since 10/12 and Palestinian deaths have skyrocketed. On average, about 17 Palestinians died per mention of Palestinian deaths in The Wall Street Journal. On the other hand, three Israelis died per mention of Israeli deaths in the WSJ. https://freight.cargo.site/t/original/i/E1808971115086225495732741520297/mona_wsj_illustration.jpg Visualization of my data by Mona Chalabi (@monachalabi) <a href="https://www.instagram.com/p/Cy8iWSfukzE/">posted</a> on October 28, 2023. https://freight.cargo.site/t/original/i/W1808978990001270562340326390697/both_violence_first_intifada.png Percent of references to Palestinians and Israelis that used violent language during the First Intifada. https://freight.cargo.site/t/original/i/X1808978990093504282708874148777/passive_pos_obj_first_intifada.png Tone (left) and objectivity (right) of passive voice references to Palestinians and Israelis during the First Intifada. Positive values indicate positive tone, negative values indicate negative tone, and zero values indicate neutrality. More positive objectivity values indicate higher objectivity (i.e. less presence of opinion) in the reference. https://freight.cargo.site/t/original/i/G1808978990056610794561455045545/both_violence_second_intifada.png Percent of references to Palestinians and Israelis that used violent language during the Second Intifada. https://holly-jackson.com/campus-israel-lobby 2024-07-19T07:37:14+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg https://holly-jackson.com/laser-comms 2026-01-20T20:06:07+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg Figure 1. Emitter schematic. https://freight.cargo.site/t/original/i/S1877835642602193215584504953769/emitter.png Figure 1. Emitter schematic. https://freight.cargo.site/t/original/i/C1877836488975704805526152199081/image4.png Figure 2. Receiver schematic. https://freight.cargo.site/t/original/i/N1877838930125581799879665302441/image5.jpg Figure 3. Physical setup, emitter on the right, receiver on the left. https://freight.cargo.site/t/original/i/M1877846399894786775604368030633/image6.png https://freight.cargo.site/t/original/i/R1877847195170817281370557299625/image8.png https://freight.cargo.site/t/original/i/W1877850041189833205501309270953/image21.png https://freight.cargo.site/t/original/i/J1877852653728409388690266438569/image13.jpg Figure 17. At 75kbps, we are no longer able to parse the signal. https://freight.cargo.site/t/original/i/W1877852653359474507216075406249/figure_6.png Figure 6. (LEFT) An (upside-down) image of the dome on the transmitter TFT and a partial reconstruction of the dome on the receiver TFT (RIGHT) A sample signal plotted on the receiver at a high data rate. https://freight.cargo.site/t/original/i/H1877852653875983341279942851497/successful_dome.jpg Figure 18. An image of MIT’s great dome that was sent to the receiver (left) at 40kHz. https://freight.cargo.site/t/original/i/L1877852653709962644616556886953/image12.jpg Figure 11. Received signal at 9.6kbps after reducing 22kOhm resistor to 1.1kOhm. https://freight.cargo.site/t/original/i/H1877852653691515900542847335337/image11.png Figure 10. Updated schematic. https://freight.cargo.site/t/original/i/A1877852653765302876837685541801/image15.jpg Figure 12. Received signal that alternates between about 1.5 V and 5V (instead of 0V and 3.3 V). https://freight.cargo.site/t/original/i/N1877852653580835436100590025641/image2.jpg Figure 7. A partial result at 9.6bps. https://freight.cargo.site/t/original/i/X1877852653654622412395428232105/image9.png Figure 5. Early receiver schematic. https://freight.cargo.site/t/original/i/D1877852653820643109058814196649/image18.png Figure 4. A 32-bit received signal plotted in the serial plotter. https://freight.cargo.site/t/original/i/H1877852653562388692026880474025/image1.jpg Figure 15. The received signal at 20kbps is now a nice square wave! https://freight.cargo.site/t/original/i/K1877852653746856132763975990185/image14.jpg Figure 13. We want to design our circuit such that we can “zoom in” on this red circled section of the original sawtooth signal. https://freight.cargo.site/t/original/i/H1877852653617728924248009128873/image7.jpg Figure 16. This is the received signal at 40kbps! This is about as fast as we can go without running into the sawtooth and floating values issues again. https://freight.cargo.site/t/original/i/U1877852653673069156469137783721/image10.png Figure 8. New emitter schematic after steps 1 and 2. https://freight.cargo.site/t/original/i/C1877852653839089853132523748265/image19.jpg Figure 9. Received signal at 9.6kbps. https://freight.cargo.site/t/original/i/K1877889313939031251662508702633/long range test https://freight.cargo.site/t/original/i/Q1877890342990649403549845601193/6.08 40kHz Audio Test —“Beat It” https://freight.cargo.site/t/original/i/O1877891163298911617339896413097/team42_laser_rates https://holly-jackson.com/microcontroller-project 2026-01-20T20:06:07+00:00 always 0.5 https://freight.cargo.site/t/original/i/Y1877905171498106775341459880873/final_proj_schematic.png Project schematic. https://freight.cargo.site/t/original/i/Z1877905171479660031267750329257/creator_schematic.jpg “Top Design” schematic of SPI interface for TFT screen, ADC for menu selection, and I2C component and dual-stage latching system for Arduino camera in PSoC Creator. https://freight.cargo.site/t/original/i/W1877905171461213287194040777641/bomber_shirt.png Me in my bomber shirt – original, gradient, inverted (applied sequentially). https://freight.cargo.site/t/original/i/V1877905171535000263488878984105/setup.jpg Project setup. From left to right - Arduino camera, PSoC 5LP board, TFT screen. https://freight.cargo.site/t/original/i/K1877907468837166971055308585897/timing_diagram.png Timing diagram for reading from the OV7670 camera to the PSoC using dual-stage pixel latching system. https://freight.cargo.site/t/original/i/E1877911143465479942145409596329/6.115 Final Project Demo 1 https://freight.cargo.site/t/original/i/O1877911715056291810109575969705/6.115 Final Project Demo 1 https://holly-jackson.com/mixed-mode-ad 2026-01-20T20:06:07+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg https://holly-jackson.com/archive 2026-01-20T20:06:07+00:00 always 0.5 https://freight.cargo.site/t/original/i/N837886007825863458656370895452/horizontal-2.svg https://freight.cargo.site/t/original/i/L1877926772192695231457372978089/Computational Cardiology https://freight.cargo.site/t/original/i/T1877946325132670809149670734761/setup2.png Small child (me) collecting data on the billiard bot. https://holly-jackson.com/page-header-mobile 2024-07-19T07:56:55+00:00 always 0.5 https://holly-jackson.com/Page-footer 2024-07-19T07:29:40+00:00 always 0.5 https://holly-jackson.com/right-panel---desktop 2026-01-26T20:47:01+00:00 always 0.5 https://holly-jackson.com/bottom-right-footer 2024-07-19T07:29:40+00:00 always 0.5