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Last post: 06/12/2015 2:06 PM
15 2334
Would You Buy a Tesla?
Last post: 09/30/2017 10:31 PM
177 2135
Global Cooling on the Rise?
Last post: 09/18/2017 9:58 AM
141 2019
Dark Matter
Last post: 01/23/2017 11:16 AM
214 2007
The Things People Throw Away!
Last post: 06/06/2017 1:32 PM
118 1945
Stone Repair
Last post: 12/26/2017 11:17 PM
by lyn
101 1887
Language
Last post: 12/04/2017 10:45 AM
167 1822
Are We Alone?
Last post: 04/26/2017 8:47 AM
574 1781
Issues About Welding on Boats?
Last post: 08/19/2017 8:36 PM
52 1702
Interesting Bit of Trivia
Last post: 09/06/2016 12:52 PM
89 1701
Why Isn't This Better Known Info?
Last post: 02/16/2017 10:27 AM
221 1691
Last post: 09/26/2016 8:14 AM
185 1676
Last post: 05/18/2017 2:37 PM
109 1611
Last post: 05/24/2016 4:57 AM
347 1605
Last post: 02/21/2017 7:13 AM
102 1578
Last post: 08/07/2016 7:45 AM
13 1536
Gyroscopic Precession
Last post: 12/02/2015 12:00 PM
63 1482
Last post: 05/22/2017 10:22 AM
136 1471
Last post: 09/24/2016 12:01 AM
154 1463
Help With ID of Meteorite
Last post: 09/29/2017 9:40 AM
131 1456
Last post: 03/26/2015 5:26 PM
195 1455
Resource Recovery
Last post: 12/13/2016 8:50 AM
98 1452
Last post: 07/21/2017 11:41 AM
112 1428
Last post: 05/01/2015 1:38 PM
54 1415
Train Driver an Engineer?
Last post: 06/01/2015 9:54 PM
88 1409
CO2 as an Inert Gas
Last post: 07/12/2015 5:32 AM
106 1408
Last post: 06/18/2015 1:29 PM
by Kris
45 1405
Blame Climate Change
Last post: 11/15/2017 3:41 PM
129 1398
Relativity
Last post: 06/29/2015 7:03 AM
109 1396
Solar Collector
Last post: 01/08/2018 4:49 PM
196 1393
The New Obama Shake Down
Last post: 06/28/2016 10:40 AM
118 1382
Last post: 03/15/2017 10:28 AM
82 1359
Is Pokemon Go Safe?
Last post: 03/26/2017 11:39 AM
69 1351
Simple Math Problem
Last post: 07/06/2016 10:57 AM
127 1341
Last post: 01/24/2017 4:17 AM
258 1338
Last post: 10/14/2015 10:09 AM
by Anonymous Poster
146 1318
Common Sense is Dead. RIP!!
Last post: 09/05/2015 6:39 AM
144 1304
California Drought
Last post: 08/12/2015 3:36 PM
140 1296
Last post: 08/11/2017 3:24 AM
37 1293
What is This Tool?
Last post: 07/13/2017 11:43 AM
25 1291
Last post: 03/24/2015 10:52 AM
138 1283
Last post: 03/12/2015 12:42 PM
32 1281
Is This Possible?
Last post: 03/24/2016 2:02 PM
102 1271
What Does It Mean?
Last post: 07/28/2015 8:58 PM
33 1267
Last post: 05/02/2015 3:30 AM
45 1253
Pillow Block Bearings
Last post: 07/01/2015 1:40 AM
by Wal
35 1250
Last post: 10/25/2016 8:11 AM
90 1242
Last post: 12/21/2015 10:43 AM
57 1237
Pic of the Day
Last post: 12/14/2015 2:27 PM
36 1233
Last post: 06/29/2017 9:11 AM
54 1231
Clock That Runs "Backwards"
Last post: 06/07/2016 12:39 AM
73 1228
Climate Hustle
Last post: 01/05/2016 10:13 PM
106 1224
Last post: 04/08/2015 5:35 PM
88 1224
Last post: 04/03/2017 9:13 AM
37 1222
Last post: 09/13/2016 6:27 AM
77 1221
Last post: 09/29/2016 5:50 AM
21 1220
Suicidal Robot?
Last post: 07/26/2017 1:48 PM
37 1215
Last post: 07/07/2017 5:24 AM
166 1214
Last post: 08/10/2016 12:28 AM
18 1209
What is This?
Last post: 08/04/2015 8:51 AM
51 1206
Corporate Gift Idea
Last post: 08/08/2016 3:58 PM
130 1200
Last post: 10/10/2017 2:59 PM
61 1199
Last post: 07/29/2015 1:34 PM
151 1191
Origin of Life
Last post: 07/13/2015 10:53 PM
140 1187
Building a Vortex Tube
Last post: 03/02/2015 7:40 AM
37 1186
Last post: 04/25/2017 10:15 AM
116 1179
Last post: 07/18/2015 11:04 PM
18 1179
Face To A Screen Name
Last post: 10/16/2017 8:27 AM
180 1175
Last post: 06/09/2017 8:55 AM
39 1175
Warming is Heating Up!
Last post: 12/11/2015 3:47 PM
112 1170
Search Engines
Last post: 06/12/2015 6:00 AM
48 1170
Last post: 03/13/2017 9:12 AM
61 1169
Last post: 05/23/2015 12:55 AM
by Anonymous Poster
38 1159
Faraday Cage / Room
Last post: 08/15/2017 6:52 AM
41 1158
Last post: 04/09/2015 1:08 PM
41 1154
Last post: 12/30/2017 7:13 PM
17 1147
WD 40 / Original or Specialist ?
Last post: 07/27/2015 7:30 PM
72 1147
Last post: 07/30/2015 2:58 AM
by Anonymous Poster
50 1140
Last post: 07/22/2017 3:01 PM
51 1137
Last post: 01/29/2016 8:59 PM
70 1136
Last post: 08/31/2017 4:59 PM
93 1135
Last post: 01/09/2017 10:06 AM
113 1130
Last post: 12/23/2016 4:16 AM
42 1130
Impacts of Rotation of Moon
Last post: 09/01/2017 10:17 AM
161 1129
Windows 10
Last post: 01/30/2017 9:51 AM
70 1126
Pilsner or Ale?
Last post: 10/04/2015 8:28 AM
58 1126
Cross Bow Information
Last post: 06/16/2017 3:13 PM
107 1123
Last post: 09/16/2016 12:37 AM
26 1123
Last post: 08/03/2016 12:49 PM
26 1119
Invention / Patents
Last post: 05/21/2017 12:51 PM
82 1118
Last post: 03/18/2016 8:46 AM
by IQ
33 1112
Last post: 11/25/2015 9:31 PM
100 1109
What Is It? (Submission)
Last post: 08/14/2017 4:21 AM
131 1102
Woodgas Stove
Last post: 01/18/2016 1:38 PM
88 1102
Asphalt Cracks
Last post: 02/06/2017 10:15 AM
71 1101
Can I "Thermosiphon" Hot Air?
Last post: 12/11/2016 1:05 PM
89 1100
Is LA on Fire??? What Is This?
Last post: 05/11/2016 6:19 PM
33 1099
Electricity from Domestic Gas?
Last post: 05/29/2015 7:55 AM
43 1090
Last post: 03/09/2015 12:21 PM
42 1088
Last post: 07/21/2015 2:18 PM
by lyn
19 1086

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